3x+5-7x+8=

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


Simplifying
3x + 5 + -7x + 8 = 0

Reorder the terms:
5 + 8 + 3x + -7x = 0

Combine like terms: 5 + 8 = 13
13 + 3x + -7x = 0

Combine like terms: 3x + -7x = -4x
13 + -4x = 0

Solving
13 + -4x = 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 + -4x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = 0 + -13
-4x = 0 + -13

Combine like terms: 0 + -13 = -13
-4x = -13

Divide each side by '-4'.
x = 3.25

Simplifying
x = 3.25

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