4+2x+8=-3x+7

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Solution for 4+2x+8=-3x+7 equation:


Simplifying
4 + 2x + 8 = -3x + 7

Reorder the terms:
4 + 8 + 2x = -3x + 7

Combine like terms: 4 + 8 = 12
12 + 2x = -3x + 7

Reorder the terms:
12 + 2x = 7 + -3x

Solving
12 + 2x = 7 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + 2x + 3x = 7 + -3x + 3x

Combine like terms: 2x + 3x = 5x
12 + 5x = 7 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 5x = 7 + 0
12 + 5x = 7

Add '-12' to each side of the equation.
12 + -12 + 5x = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 7 + -12
5x = 7 + -12

Combine like terms: 7 + -12 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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