30-7x=10x-4

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Solution for 30-7x=10x-4 equation:


Simplifying
30 + -7x = 10x + -4

Reorder the terms:
30 + -7x = -4 + 10x

Solving
30 + -7x = -4 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
30 + -7x + -10x = -4 + 10x + -10x

Combine like terms: -7x + -10x = -17x
30 + -17x = -4 + 10x + -10x

Combine like terms: 10x + -10x = 0
30 + -17x = -4 + 0
30 + -17x = -4

Add '-30' to each side of the equation.
30 + -30 + -17x = -4 + -30

Combine like terms: 30 + -30 = 0
0 + -17x = -4 + -30
-17x = -4 + -30

Combine like terms: -4 + -30 = -34
-17x = -34

Divide each side by '-17'.
x = 2

Simplifying
x = 2

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