400+5x=18+7x

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Solution for 400+5x=18+7x equation:


Simplifying
400 + 5x = 18 + 7x

Solving
400 + 5x = 18 + 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.
400 + 5x + -7x = 18 + 7x + -7x

Combine like terms: 5x + -7x = -2x
400 + -2x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
400 + -2x = 18 + 0
400 + -2x = 18

Add '-400' to each side of the equation.
400 + -400 + -2x = 18 + -400

Combine like terms: 400 + -400 = 0
0 + -2x = 18 + -400
-2x = 18 + -400

Combine like terms: 18 + -400 = -382
-2x = -382

Divide each side by '-2'.
x = 191

Simplifying
x = 191

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