30-2x=10-7x

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Solution for 30-2x=10-7x equation:


Simplifying
30 + -2x = 10 + -7x

Solving
30 + -2x = 10 + -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 + -2x + 7x = 10 + -7x + 7x

Combine like terms: -2x + 7x = 5x
30 + 5x = 10 + -7x + 7x

Combine like terms: -7x + 7x = 0
30 + 5x = 10 + 0
30 + 5x = 10

Add '-30' to each side of the equation.
30 + -30 + 5x = 10 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 10 + -30
5x = 10 + -30

Combine like terms: 10 + -30 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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