-4+11x+7=16+15x-21

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Solution for -4+11x+7=16+15x-21 equation:


Simplifying
-4 + 11x + 7 = 16 + 15x + -21

Reorder the terms:
-4 + 7 + 11x = 16 + 15x + -21

Combine like terms: -4 + 7 = 3
3 + 11x = 16 + 15x + -21

Reorder the terms:
3 + 11x = 16 + -21 + 15x

Combine like terms: 16 + -21 = -5
3 + 11x = -5 + 15x

Solving
3 + 11x = -5 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
3 + 11x + -15x = -5 + 15x + -15x

Combine like terms: 11x + -15x = -4x
3 + -4x = -5 + 15x + -15x

Combine like terms: 15x + -15x = 0
3 + -4x = -5 + 0
3 + -4x = -5

Add '-3' to each side of the equation.
3 + -3 + -4x = -5 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = -5 + -3
-4x = -5 + -3

Combine like terms: -5 + -3 = -8
-4x = -8

Divide each side by '-4'.
x = 2

Simplifying
x = 2

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