18=3x+7x+8

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Solution for 18=3x+7x+8 equation:


Simplifying
18 = 3x + 7x + 8

Reorder the terms:
18 = 8 + 3x + 7x

Combine like terms: 3x + 7x = 10x
18 = 8 + 10x

Solving
18 = 8 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
18 + -10x = 8 + 10x + -10x

Combine like terms: 10x + -10x = 0
18 + -10x = 8 + 0
18 + -10x = 8

Add '-18' to each side of the equation.
18 + -18 + -10x = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -10x = 8 + -18
-10x = 8 + -18

Combine like terms: 8 + -18 = -10
-10x = -10

Divide each side by '-10'.
x = 1

Simplifying
x = 1

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