-87+4x=45-7x

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Solution for -87+4x=45-7x equation:


Simplifying
-87 + 4x = 45 + -7x

Solving
-87 + 4x = 45 + -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.
-87 + 4x + 7x = 45 + -7x + 7x

Combine like terms: 4x + 7x = 11x
-87 + 11x = 45 + -7x + 7x

Combine like terms: -7x + 7x = 0
-87 + 11x = 45 + 0
-87 + 11x = 45

Add '87' to each side of the equation.
-87 + 87 + 11x = 45 + 87

Combine like terms: -87 + 87 = 0
0 + 11x = 45 + 87
11x = 45 + 87

Combine like terms: 45 + 87 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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