10-3x=7x-30

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Solution for 10-3x=7x-30 equation:


Simplifying
10 + -3x = 7x + -30

Reorder the terms:
10 + -3x = -30 + 7x

Solving
10 + -3x = -30 + 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.
10 + -3x + -7x = -30 + 7x + -7x

Combine like terms: -3x + -7x = -10x
10 + -10x = -30 + 7x + -7x

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

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

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

Combine like terms: -30 + -10 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

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