15x+16=13x-20

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Solution for 15x+16=13x-20 equation:


Simplifying
15x + 16 = 13x + -20

Reorder the terms:
16 + 15x = 13x + -20

Reorder the terms:
16 + 15x = -20 + 13x

Solving
16 + 15x = -20 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
16 + 15x + -13x = -20 + 13x + -13x

Combine like terms: 15x + -13x = 2x
16 + 2x = -20 + 13x + -13x

Combine like terms: 13x + -13x = 0
16 + 2x = -20 + 0
16 + 2x = -20

Add '-16' to each side of the equation.
16 + -16 + 2x = -20 + -16

Combine like terms: 16 + -16 = 0
0 + 2x = -20 + -16
2x = -20 + -16

Combine like terms: -20 + -16 = -36
2x = -36

Divide each side by '2'.
x = -18

Simplifying
x = -18

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