5x-8+4x+7=

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


Simplifying
5x + -8 + 4x + 7 = 0

Reorder the terms:
-8 + 7 + 5x + 4x = 0

Combine like terms: -8 + 7 = -1
-1 + 5x + 4x = 0

Combine like terms: 5x + 4x = 9x
-1 + 9x = 0

Solving
-1 + 9x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 9x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 9x = 0 + 1
9x = 0 + 1

Combine like terms: 0 + 1 = 1
9x = 1

Divide each side by '9'.
x = 0.1111111111

Simplifying
x = 0.1111111111

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