30-37=7x

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Solution for 30-37=7x equation:


Simplifying
30 + -37 = 7x

Combine like terms: 30 + -37 = -7
-7 = 7x

Solving
-7 = 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.
-7 + -7x = 7x + -7x

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

Add '7' to each side of the equation.
-7 + 7 + -7x = 0 + 7

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

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

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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