-5x+30=100-7x

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Solution for -5x+30=100-7x equation:


Simplifying
-5x + 30 = 100 + -7x

Reorder the terms:
30 + -5x = 100 + -7x

Solving
30 + -5x = 100 + -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.
30 + -5x + 7x = 100 + -7x + 7x

Combine like terms: -5x + 7x = 2x
30 + 2x = 100 + -7x + 7x

Combine like terms: -7x + 7x = 0
30 + 2x = 100 + 0
30 + 2x = 100

Add '-30' to each side of the equation.
30 + -30 + 2x = 100 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 100 + -30
2x = 100 + -30

Combine like terms: 100 + -30 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

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