5*x=7(120-x)

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Solution for 5*x=7(120-x) equation:


Simplifying
5x = 7(120 + -1x)
5x = (120 * 7 + -1x * 7)
5x = (840 + -7x)

Solving
5x = 840 + -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.
5x + 7x = 840 + -7x + 7x

Combine like terms: 5x + 7x = 12x
12x = 840 + -7x + 7x

Combine like terms: -7x + 7x = 0
12x = 840 + 0
12x = 840

Divide each side by '12'.
x = 70

Simplifying
x = 70

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