79=2x+5x+9

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Solution for 79=2x+5x+9 equation:


Simplifying
79 = 2x + 5x + 9

Reorder the terms:
79 = 9 + 2x + 5x

Combine like terms: 2x + 5x = 7x
79 = 9 + 7x

Solving
79 = 9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
79 + -7x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
79 + -7x = 9 + 0
79 + -7x = 9

Add '-79' to each side of the equation.
79 + -79 + -7x = 9 + -79

Combine like terms: 79 + -79 = 0
0 + -7x = 9 + -79
-7x = 9 + -79

Combine like terms: 9 + -79 = -70
-7x = -70

Divide each side by '-7'.
x = 10

Simplifying
x = 10

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