8x+7x-3+4=5x+2x

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Solution for 8x+7x-3+4=5x+2x equation:


Simplifying
8x + 7x + -3 + 4 = 5x + 2x

Reorder the terms:
-3 + 4 + 8x + 7x = 5x + 2x

Combine like terms: -3 + 4 = 1
1 + 8x + 7x = 5x + 2x

Combine like terms: 8x + 7x = 15x
1 + 15x = 5x + 2x

Combine like terms: 5x + 2x = 7x
1 + 15x = 7x

Solving
1 + 15x = 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.
1 + 15x + -7x = 7x + -7x

Combine like terms: 15x + -7x = 8x
1 + 8x = 7x + -7x

Combine like terms: 7x + -7x = 0
1 + 8x = 0

Add '-1' to each side of the equation.
1 + -1 + 8x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 8x = 0 + -1
8x = 0 + -1

Combine like terms: 0 + -1 = -1
8x = -1

Divide each side by '8'.
x = -0.125

Simplifying
x = -0.125

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