-121=-4-3(4x-13)

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Solution for -121=-4-3(4x-13) equation:


Simplifying
-121 = -4 + -3(4x + -13)

Reorder the terms:
-121 = -4 + -3(-13 + 4x)
-121 = -4 + (-13 * -3 + 4x * -3)
-121 = -4 + (39 + -12x)

Combine like terms: -4 + 39 = 35
-121 = 35 + -12x

Solving
-121 = 35 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-121 + 12x = 35 + -12x + 12x

Combine like terms: -12x + 12x = 0
-121 + 12x = 35 + 0
-121 + 12x = 35

Add '121' to each side of the equation.
-121 + 121 + 12x = 35 + 121

Combine like terms: -121 + 121 = 0
0 + 12x = 35 + 121
12x = 35 + 121

Combine like terms: 35 + 121 = 156
12x = 156

Divide each side by '12'.
x = 13

Simplifying
x = 13

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