7x+2x+7=45

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Solution for 7x+2x+7=45 equation:


Simplifying
7x + 2x + 7 = 45

Reorder the terms:
7 + 7x + 2x = 45

Combine like terms: 7x + 2x = 9x
7 + 9x = 45

Solving
7 + 9x = 45

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 45 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 45 + -7
9x = 45 + -7

Combine like terms: 45 + -7 = 38
9x = 38

Divide each side by '9'.
x = 4.222222222

Simplifying
x = 4.222222222

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