Solve 2x + 9 = 81 | 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

$$2x+9=81$$

Solve for x

$x=36$

Steps for Solving Linear Equation

Subtract $9$ from both sides.

$$2x=81-9$$

Subtract $9$ from $81$ to get $72$.

$$2x=72$$

Divide both sides by $2$.

$$x=\frac{72}{2}$$

Divide $72$ by $2$ to get $36$.

$$x=36$$