7x-9x+12-15=13x-6x-16-19

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Solution for 7x-9x+12-15=13x-6x-16-19 equation:


Simplifying
7x + -9x + 12 + -15 = 13x + -6x + -16 + -19

Reorder the terms:
12 + -15 + 7x + -9x = 13x + -6x + -16 + -19

Combine like terms: 12 + -15 = -3
-3 + 7x + -9x = 13x + -6x + -16 + -19

Combine like terms: 7x + -9x = -2x
-3 + -2x = 13x + -6x + -16 + -19

Reorder the terms:
-3 + -2x = -16 + -19 + 13x + -6x

Combine like terms: -16 + -19 = -35
-3 + -2x = -35 + 13x + -6x

Combine like terms: 13x + -6x = 7x
-3 + -2x = -35 + 7x

Solving
-3 + -2x = -35 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3 + -2x + -7x = -35 + 7x + -7x

Combine like terms: -2x + -7x = -9x
-3 + -9x = -35 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -9x = -35 + 0
-3 + -9x = -35

Add '3' to each side of the equation.
-3 + 3 + -9x = -35 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = -35 + 3
-9x = -35 + 3

Combine like terms: -35 + 3 = -32
-9x = -32

Divide each side by '-9'.
x = 3.555555556

Simplifying
x = 3.555555556

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