7x+8+3x=218

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Solution for 7x+8+3x=218 equation:


Simplifying
7x + 8 + 3x = 218

Reorder the terms:
8 + 7x + 3x = 218

Combine like terms: 7x + 3x = 10x
8 + 10x = 218

Solving
8 + 10x = 218

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 + 10x = 218 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = 218 + -8
10x = 218 + -8

Combine like terms: 218 + -8 = 210
10x = 210

Divide each side by '10'.
x = 21

Simplifying
x = 21

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