5x+3x+x-1=2x-7

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Solution for 5x+3x+x-1=2x-7 equation:


Simplifying
5x + 3x + x + -1 = 2x + -7

Reorder the terms:
-1 + 5x + 3x + x = 2x + -7

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

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

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

Solving
-1 + 9x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-1 + 9x + -2x = -7 + 2x + -2x

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

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

Add '1' to each side of the equation.
-1 + 1 + 7x = -7 + 1

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

Combine like terms: -7 + 1 = -6
7x = -6

Divide each side by '7'.
x = -0.8571428571

Simplifying
x = -0.8571428571

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