55+4x=80+9x

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Solution for 55+4x=80+9x equation:


Simplifying
55 + 4x = 80 + 9x

Solving
55 + 4x = 80 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
55 + 4x + -9x = 80 + 9x + -9x

Combine like terms: 4x + -9x = -5x
55 + -5x = 80 + 9x + -9x

Combine like terms: 9x + -9x = 0
55 + -5x = 80 + 0
55 + -5x = 80

Add '-55' to each side of the equation.
55 + -55 + -5x = 80 + -55

Combine like terms: 55 + -55 = 0
0 + -5x = 80 + -55
-5x = 80 + -55

Combine like terms: 80 + -55 = 25
-5x = 25

Divide each side by '-5'.
x = -5

Simplifying
x = -5

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