7x-10=30-3x

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


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

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

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

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3x' to each side of the equation.
-10 + 7x + 3x = 30 + -3x + 3x

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

Combine like terms: -3x + 3x = 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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