2x-8+7x-9-x+4=

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Solution for 2x-8+7x-9-x+4= equation:


Simplifying
2x + -8 + 7x + -9 + -1x + 4 = 0

Reorder the terms:
-8 + -9 + 4 + 2x + 7x + -1x = 0

Combine like terms: -8 + -9 = -17
-17 + 4 + 2x + 7x + -1x = 0

Combine like terms: -17 + 4 = -13
-13 + 2x + 7x + -1x = 0

Combine like terms: 2x + 7x = 9x
-13 + 9x + -1x = 0

Combine like terms: 9x + -1x = 8x
-13 + 8x = 0

Solving
-13 + 8x = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 8x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 8x = 0 + 13
8x = 0 + 13

Combine like terms: 0 + 13 = 13
8x = 13

Divide each side by '8'.
x = 1.625

Simplifying
x = 1.625

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