55=8x+7x

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Solution for 55=8x+7x equation:


Simplifying
55 = 8x + 7x

Combine like terms: 8x + 7x = 15x
55 = 15x

Solving
55 = 15x

Solving for variable 'x'.

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

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

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

Add '-55' to each side of the equation.
55 + -55 + -15x = 0 + -55

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

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

Divide each side by '-15'.
x = 3.666666667

Simplifying
x = 3.666666667

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