7x+4+-x+14=90

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Solution for 7x+4+-x+14=90 equation:


Simplifying
7x + 4 + -1x + 14 = 90

Reorder the terms:
4 + 14 + 7x + -1x = 90

Combine like terms: 4 + 14 = 18
18 + 7x + -1x = 90

Combine like terms: 7x + -1x = 6x
18 + 6x = 90

Solving
18 + 6x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 6x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 90 + -18
6x = 90 + -18

Combine like terms: 90 + -18 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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