3+x+5-2x=78

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Solution for 3+x+5-2x=78 equation: 


Simplifying
3 + x + 5 + -2x = 78

Reorder the terms:
3 + 5 + x + -2x = 78

Combine like terms: 3 + 5 = 8
8 + x + -2x = 78

Combine like terms: x + -2x = -1x
8 + -1x = 78

Solving
8 + -1x = 78

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -1x = 78 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 78 + -8
-1x = 78 + -8

Combine like terms: 78 + -8 = 70
-1x = 70

Divide each side by '-1'.
x = -70

Simplifying
x = -70

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