7x+19=-2x+55

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Solution for 7x+19=-2x+55 equation:


Simplifying
7x + 19 = -2x + 55

Reorder the terms:
19 + 7x = -2x + 55

Reorder the terms:
19 + 7x = 55 + -2x

Solving
19 + 7x = 55 + -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.
19 + 7x + 2x = 55 + -2x + 2x

Combine like terms: 7x + 2x = 9x
19 + 9x = 55 + -2x + 2x

Combine like terms: -2x + 2x = 0
19 + 9x = 55 + 0
19 + 9x = 55

Add '-19' to each side of the equation.
19 + -19 + 9x = 55 + -19

Combine like terms: 19 + -19 = 0
0 + 9x = 55 + -19
9x = 55 + -19

Combine like terms: 55 + -19 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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