16x+21=4x-111

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Solution for 16x+21=4x-111 equation:


Simplifying
16x + 21 = 4x + -111

Reorder the terms:
21 + 16x = 4x + -111

Reorder the terms:
21 + 16x = -111 + 4x

Solving
21 + 16x = -111 + 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.
21 + 16x + -4x = -111 + 4x + -4x

Combine like terms: 16x + -4x = 12x
21 + 12x = -111 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 12x = -111 + 0
21 + 12x = -111

Add '-21' to each side of the equation.
21 + -21 + 12x = -111 + -21

Combine like terms: 21 + -21 = 0
0 + 12x = -111 + -21
12x = -111 + -21

Combine like terms: -111 + -21 = -132
12x = -132

Divide each side by '12'.
x = -11

Simplifying
x = -11

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