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

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


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

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

Combine like terms: -9 + 8 = -1
-1 + 8x + -7x = 3x + 5

Combine like terms: 8x + -7x = 1x
-1 + 1x = 3x + 5

Reorder the terms:
-1 + 1x = 5 + 3x

Solving
-1 + 1x = 5 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-1 + 1x + -3x = 5 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-1 + -2x = 5 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 + -2x = 5 + 0
-1 + -2x = 5

Add '1' to each side of the equation.
-1 + 1 + -2x = 5 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 5 + 1
-2x = 5 + 1

Combine like terms: 5 + 1 = 6
-2x = 6

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

Simplifying
x = -3

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