-7980=30x+840y

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Solution for -7980=30x+840y equation:


Simplifying
-7980 = 30x + 840y

Solving
-7980 = 30x + 840y

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-7980 + -30x = 30x + -30x + 840y

Combine like terms: 30x + -30x = 0
-7980 + -30x = 0 + 840y
-7980 + -30x = 840y

Add '7980' to each side of the equation.
-7980 + 7980 + -30x = 7980 + 840y

Combine like terms: -7980 + 7980 = 0
0 + -30x = 7980 + 840y
-30x = 7980 + 840y

Divide each side by '-30'.
x = -266 + -28y

Simplifying
x = -266 + -28y

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