-30+9=8x+5-7x

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Solution for -30+9=8x+5-7x equation:


Simplifying
-30 + 9 = 8x + 5 + -7x

Combine like terms: -30 + 9 = -21
-21 = 8x + 5 + -7x

Reorder the terms:
-21 = 5 + 8x + -7x

Combine like terms: 8x + -7x = 1x
-21 = 5 + 1x

Solving
-21 = 5 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-21 + -1x = 5 + 1x + -1x

Combine like terms: 1x + -1x = 0
-21 + -1x = 5 + 0
-21 + -1x = 5

Add '21' to each side of the equation.
-21 + 21 + -1x = 5 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = 5 + 21
-1x = 5 + 21

Combine like terms: 5 + 21 = 26
-1x = 26

Divide each side by '-1'.
x = -26

Simplifying
x = -26

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