3[7-(-4X-9)]=60X+156

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Solution for 3[7-(-4X-9)]=60X+156 equation: 


Simplifying
3[7 + -1(-4X + -9)] = 60X + 156

Reorder the terms:
3[7 + -1(-9 + -4X)] = 60X + 156
3[7 + (-9 * -1 + -4X * -1)] = 60X + 156
3[7 + (9 + 4X)] = 60X + 156

Combine like terms: 7 + 9 = 16
3[16 + 4X] = 60X + 156
[16 * 3 + 4X * 3] = 60X + 156
[48 + 12X] = 60X + 156

Reorder the terms:
48 + 12X = 156 + 60X

Solving
48 + 12X = 156 + 60X

Solving for variable 'X'.

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

Add '-60X' to each side of the equation.
48 + 12X + -60X = 156 + 60X + -60X

Combine like terms: 12X + -60X = -48X
48 + -48X = 156 + 60X + -60X

Combine like terms: 60X + -60X = 0
48 + -48X = 156 + 0
48 + -48X = 156

Add '-48' to each side of the equation.
48 + -48 + -48X = 156 + -48

Combine like terms: 48 + -48 = 0
0 + -48X = 156 + -48
-48X = 156 + -48

Combine like terms: 156 + -48 = 108
-48X = 108

Divide each side by '-48'.
X = -2.25

Simplifying
X = -2.25

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