100+16-4x=4(x-7)

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Solution for 100+16-4x=4(x-7) equation:


Simplifying
100 + 16 + -4x = 4(x + -7)

Combine like terms: 100 + 16 = 116
116 + -4x = 4(x + -7)

Reorder the terms:
116 + -4x = 4(-7 + x)
116 + -4x = (-7 * 4 + x * 4)
116 + -4x = (-28 + 4x)

Solving
116 + -4x = -28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
116 + -4x + -4x = -28 + 4x + -4x

Combine like terms: -4x + -4x = -8x
116 + -8x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
116 + -8x = -28 + 0
116 + -8x = -28

Add '-116' to each side of the equation.
116 + -116 + -8x = -28 + -116

Combine like terms: 116 + -116 = 0
0 + -8x = -28 + -116
-8x = -28 + -116

Combine like terms: -28 + -116 = -144
-8x = -144

Divide each side by '-8'.
x = 18

Simplifying
x = 18

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