Solve 4x + 5 = 21 | Equatix - Math Solver

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Example

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$4x+5=21$$

Solve for x

$x=4$

Steps for Solving Linear Equation

Subtract $5$ from both sides.

$$4x=21-5$$

Subtract $5$ from $21$ to get $16$.

$$4x=16$$

Divide both sides by $4$.

$$x=\frac{16}{4}$$

Divide $16$ by $4$ to get $4$.

$$x=4$$