5(3-x)-12=3(x+4)-15

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Solution for 5(3-x)-12=3(x+4)-15 equation:


Simplifying
5(3 + -1x) + -12 = 3(x + 4) + -15
(3 * 5 + -1x * 5) + -12 = 3(x + 4) + -15
(15 + -5x) + -12 = 3(x + 4) + -15

Reorder the terms:
15 + -12 + -5x = 3(x + 4) + -15

Combine like terms: 15 + -12 = 3
3 + -5x = 3(x + 4) + -15

Reorder the terms:
3 + -5x = 3(4 + x) + -15
3 + -5x = (4 * 3 + x * 3) + -15
3 + -5x = (12 + 3x) + -15

Reorder the terms:
3 + -5x = 12 + -15 + 3x

Combine like terms: 12 + -15 = -3
3 + -5x = -3 + 3x

Solving
3 + -5x = -3 + 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.
3 + -5x + -3x = -3 + 3x + -3x

Combine like terms: -5x + -3x = -8x
3 + -8x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
3 + -8x = -3 + 0
3 + -8x = -3

Add '-3' to each side of the equation.
3 + -3 + -8x = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -8x = -3 + -3
-8x = -3 + -3

Combine like terms: -3 + -3 = -6
-8x = -6

Divide each side by '-8'.
x = 0.75

Simplifying
x = 0.75

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