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 = 3
3 + -3x = 7 + x

Solving
3 + -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.
3 + -3x + -1x = 7 + x + -1x

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

Combine like terms: x + -1x = 0
3 + -4x = 7 + 0
3 + -4x = 7

Add '-3' to each side of the equation.
3 + -3 + -4x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 7 + -3
-4x = 7 + -3

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

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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