9-3(x-2)=7+x

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Solution for 9-3(x-2)=7+x equation:


Simplifying
9 + -3(x + -2) = 7 + x

Reorder the terms:
9 + -3(-2 + x) = 7 + x
9 + (-2 * -3 + x * -3) = 7 + x
9 + (6 + -3x) = 7 + x

Combine like terms: 9 + 6 = 15
15 + -3x = 7 + x

Solving
15 + -3x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + -3x + -1x = 7 + x + -1x

Combine like terms: -3x + -1x = -4x
15 + -4x = 7 + x + -1x

Combine like terms: x + -1x = 0
15 + -4x = 7 + 0
15 + -4x = 7

Add '-15' to each side of the equation.
15 + -15 + -4x = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -4x = 7 + -15
-4x = 7 + -15

Combine like terms: 7 + -15 = -8
-4x = -8

Divide each side by '-4'.
x = 2

Simplifying
x = 2

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