(x+3)-15=7(x-2)+8

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Solution for (x+3)-15=7(x-2)+8 equation:


Simplifying
(x + 3) + -15 = 7(x + -2) + 8

Reorder the terms:
(3 + x) + -15 = 7(x + -2) + 8

Remove parenthesis around (3 + x)
3 + x + -15 = 7(x + -2) + 8

Reorder the terms:
3 + -15 + x = 7(x + -2) + 8

Combine like terms: 3 + -15 = -12
-12 + x = 7(x + -2) + 8

Reorder the terms:
-12 + x = 7(-2 + x) + 8
-12 + x = (-2 * 7 + x * 7) + 8
-12 + x = (-14 + 7x) + 8

Reorder the terms:
-12 + x = -14 + 8 + 7x

Combine like terms: -14 + 8 = -6
-12 + x = -6 + 7x

Solving
-12 + x = -6 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-12 + x + -7x = -6 + 7x + -7x

Combine like terms: x + -7x = -6x
-12 + -6x = -6 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 + -6x = -6 + 0
-12 + -6x = -6

Add '12' to each side of the equation.
-12 + 12 + -6x = -6 + 12

Combine like terms: -12 + 12 = 0
0 + -6x = -6 + 12
-6x = -6 + 12

Combine like terms: -6 + 12 = 6
-6x = 6

Divide each side by '-6'.
x = -1

Simplifying
x = -1

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