-12[x+7]=3[x-53]

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Solution for -12[x+7]=3[x-53] equation:


Simplifying
-12[x + 7] = 3[x + -53]

Reorder the terms:
-12[7 + x] = 3[x + -53]
[7 * -12 + x * -12] = 3[x + -53]
[-84 + -12x] = 3[x + -53]

Reorder the terms:
-84 + -12x = 3[-53 + x]
-84 + -12x = [-53 * 3 + x * 3]
-84 + -12x = [-159 + 3x]

Solving
-84 + -12x = -159 + 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.
-84 + -12x + -3x = -159 + 3x + -3x

Combine like terms: -12x + -3x = -15x
-84 + -15x = -159 + 3x + -3x

Combine like terms: 3x + -3x = 0
-84 + -15x = -159 + 0
-84 + -15x = -159

Add '84' to each side of the equation.
-84 + 84 + -15x = -159 + 84

Combine like terms: -84 + 84 = 0
0 + -15x = -159 + 84
-15x = -159 + 84

Combine like terms: -159 + 84 = -75
-15x = -75

Divide each side by '-15'.
x = 5

Simplifying
x = 5

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