7x-8+3x+5=8x-9

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Solution for 7x-8+3x+5=8x-9 equation:


Simplifying
7x + -8 + 3x + 5 = 8x + -9

Reorder the terms:
-8 + 5 + 7x + 3x = 8x + -9

Combine like terms: -8 + 5 = -3
-3 + 7x + 3x = 8x + -9

Combine like terms: 7x + 3x = 10x
-3 + 10x = 8x + -9

Reorder the terms:
-3 + 10x = -9 + 8x

Solving
-3 + 10x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-3 + 10x + -8x = -9 + 8x + -8x

Combine like terms: 10x + -8x = 2x
-3 + 2x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + 2x = -9 + 0
-3 + 2x = -9

Add '3' to each side of the equation.
-3 + 3 + 2x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = -9 + 3
2x = -9 + 3

Combine like terms: -9 + 3 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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