How to solve 4(5x-8)+4(2x-9)

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve 4(5x-8)+4(2x-9) | Equatix

Integers & Absolute Values

Factors & Multiples

Prime Factorization

Basic Equations & Inequalities

Coordinate Plane & Graphing

Linear Equations & Inequalities

Quadratic Equations

Polynomials & Factoring

Functions & Graphs

Systems of Equations

Trigonometric Functions

Trigonometric Identities & Equations

Right Triangle Trigonometry

Unit Circle

Graphing Trigonometric Functions

Limits & Continuity

Derivatives & Applications

Integrals & Applications

Series & Sequences

Multivariable Calculus

Functions & Graphs

Polynomial & Rational Functions

Exponential & Logarithmic Functions

Conic Sections

Sequences & Series

Descriptive Statistics

Eigenvalues & Eigenvectors

Linear Transformations

Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$4(5x-8)+4(2x-9)$$

Evaluate

$28x-68$

Solution Steps

Use the distributive property to multiply $4$ by $5x-8$.

$$20x-32+4\left(2x-9\right)$$

Use the distributive property to multiply $4$ by $2x-9$.

$$20x-32+8x-36$$

Combine $20x$ and $8x$ to get $28x$.

$$28x-32-36$$

Subtract $36$ from $-32$ to get $-68$.

$$28x-68$$

Show Solution

Expand

$28x-68$

Solution Steps

Use the distributive property to multiply $4$ by $5x-8$.

$$20x-32+4\left(2x-9\right)$$

Use the distributive property to multiply $4$ by $2x-9$.

$$20x-32+8x-36$$

Combine $20x$ and $8x$ to get $28x$.

$$28x-32-36$$

Subtract $36$ from $-32$ to get $-68$.

$$28x-68$$

Show Solution

Basic Math

Pre-Algebra

Algebra

Trigonometry

Calculus

Precalculus

Statistics

Finite Math

Linear Algebra

Chemistry

Example

Question

Evaluate

Solution Steps

Expand

Solution Steps