7x+3+2x=66

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Solution for 7x+3+2x=66 equation: 


Simplifying
7x + 3 + 2x = 66

Reorder the terms:
3 + 7x + 2x = 66

Combine like terms: 7x + 2x = 9x
3 + 9x = 66

Solving
3 + 9x = 66

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 9x = 66 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 66 + -3
9x = 66 + -3

Combine like terms: 66 + -3 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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