-3x+8+x-1=

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Solution for -3x+8+x-1= equation:


Simplifying
-3x + 8 + x + -1 = 0

Reorder the terms:
8 + -1 + -3x + x = 0

Combine like terms: 8 + -1 = 7
7 + -3x + x = 0

Combine like terms: -3x + x = -2x
7 + -2x = 0

Solving
7 + -2x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -2x = 0 + -7

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

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

Divide each side by '-2'.
x = 3.5

Simplifying
x = 3.5

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