5x+12-2x+7=-4(x-10)+x+15

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Solution for 5x+12-2x+7=-4(x-10)+x+15 equation:


Simplifying
5x + 12 + -2x + 7 = -4(x + -10) + x + 15

Reorder the terms:
12 + 7 + 5x + -2x = -4(x + -10) + x + 15

Combine like terms: 12 + 7 = 19
19 + 5x + -2x = -4(x + -10) + x + 15

Combine like terms: 5x + -2x = 3x
19 + 3x = -4(x + -10) + x + 15

Reorder the terms:
19 + 3x = -4(-10 + x) + x + 15
19 + 3x = (-10 * -4 + x * -4) + x + 15
19 + 3x = (40 + -4x) + x + 15

Reorder the terms:
19 + 3x = 40 + 15 + -4x + x

Combine like terms: 40 + 15 = 55
19 + 3x = 55 + -4x + x

Combine like terms: -4x + x = -3x
19 + 3x = 55 + -3x

Solving
19 + 3x = 55 + -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.
19 + 3x + 3x = 55 + -3x + 3x

Combine like terms: 3x + 3x = 6x
19 + 6x = 55 + -3x + 3x

Combine like terms: -3x + 3x = 0
19 + 6x = 55 + 0
19 + 6x = 55

Add '-19' to each side of the equation.
19 + -19 + 6x = 55 + -19

Combine like terms: 19 + -19 = 0
0 + 6x = 55 + -19
6x = 55 + -19

Combine like terms: 55 + -19 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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