55-7x=2x+15

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Solution for 55-7x=2x+15 equation:


Simplifying
55 + -7x = 2x + 15

Reorder the terms:
55 + -7x = 15 + 2x

Solving
55 + -7x = 15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
55 + -7x + -2x = 15 + 2x + -2x

Combine like terms: -7x + -2x = -9x
55 + -9x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
55 + -9x = 15 + 0
55 + -9x = 15

Add '-55' to each side of the equation.
55 + -55 + -9x = 15 + -55

Combine like terms: 55 + -55 = 0
0 + -9x = 15 + -55
-9x = 15 + -55

Combine like terms: 15 + -55 = -40
-9x = -40

Divide each side by '-9'.
x = 4.444444444

Simplifying
x = 4.444444444

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