-30-7=10x+21

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Solution for -30-7=10x+21 equation:


Simplifying
-30 + -7 = 10x + 21

Combine like terms: -30 + -7 = -37
-37 = 10x + 21

Reorder the terms:
-37 = 21 + 10x

Solving
-37 = 21 + 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.
-37 + -10x = 21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-37 + -10x = 21 + 0
-37 + -10x = 21

Add '37' to each side of the equation.
-37 + 37 + -10x = 21 + 37

Combine like terms: -37 + 37 = 0
0 + -10x = 21 + 37
-10x = 21 + 37

Combine like terms: 21 + 37 = 58
-10x = 58

Divide each side by '-10'.
x = -5.8

Simplifying
x = -5.8

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