7x+3(x-2)=-15+x

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Solution for 7x+3(x-2)=-15+x equation:


Simplifying
7x + 3(x + -2) = -15 + x

Reorder the terms:
7x + 3(-2 + x) = -15 + x
7x + (-2 * 3 + x * 3) = -15 + x
7x + (-6 + 3x) = -15 + x

Reorder the terms:
-6 + 7x + 3x = -15 + x

Combine like terms: 7x + 3x = 10x
-6 + 10x = -15 + x

Solving
-6 + 10x = -15 + 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.
-6 + 10x + -1x = -15 + x + -1x

Combine like terms: 10x + -1x = 9x
-6 + 9x = -15 + x + -1x

Combine like terms: x + -1x = 0
-6 + 9x = -15 + 0
-6 + 9x = -15

Add '6' to each side of the equation.
-6 + 6 + 9x = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = -15 + 6
9x = -15 + 6

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

Divide each side by '9'.
x = -1

Simplifying
x = -1

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