-2(18-3)=7x+2x

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Solution for -2(18-3)=7x+2x equation:


Simplifying
-2(18 + -3) = 7x + 2x

Combine like terms: 18 + -3 = 15
-2(15) = 7x + 2x

Multiply -2 * 15
-30 = 7x + 2x

Combine like terms: 7x + 2x = 9x
-30 = 9x

Solving
-30 = 9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9x' to each side of the equation.
-30 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
-30 + -9x = 0

Add '30' to each side of the equation.
-30 + 30 + -9x = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -9x = 0 + 30
-9x = 0 + 30

Combine like terms: 0 + 30 = 30
-9x = 30

Divide each side by '-9'.
x = -3.333333333

Simplifying
x = -3.333333333

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