7-9x=87-23x

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Solution for 7-9x=87-23x equation:


Simplifying
7 + -9x = 87 + -23x

Solving
7 + -9x = 87 + -23x

Solving for variable 'x'.

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

Add '23x' to each side of the equation.
7 + -9x + 23x = 87 + -23x + 23x

Combine like terms: -9x + 23x = 14x
7 + 14x = 87 + -23x + 23x

Combine like terms: -23x + 23x = 0
7 + 14x = 87 + 0
7 + 14x = 87

Add '-7' to each side of the equation.
7 + -7 + 14x = 87 + -7

Combine like terms: 7 + -7 = 0
0 + 14x = 87 + -7
14x = 87 + -7

Combine like terms: 87 + -7 = 80
14x = 80

Divide each side by '14'.
x = 5.714285714

Simplifying
x = 5.714285714

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