7x-3x+7+9y-8y-2=

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Solution for 7x-3x+7+9y-8y-2= equation:


Simplifying
7x + -3x + 7 + 9y + -8y + -2 = 0

Reorder the terms:
7 + -2 + 7x + -3x + 9y + -8y = 0

Combine like terms: 7 + -2 = 5
5 + 7x + -3x + 9y + -8y = 0

Combine like terms: 7x + -3x = 4x
5 + 4x + 9y + -8y = 0

Combine like terms: 9y + -8y = 1y
5 + 4x + 1y = 0

Solving
5 + 4x + 1y = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + 4x + -5 + 1y = 0 + -5

Reorder the terms:
5 + -5 + 4x + 1y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4x + 1y = 0 + -5
4x + 1y = 0 + -5

Combine like terms: 0 + -5 = -5
4x + 1y = -5

Add '-1y' to each side of the equation.
4x + 1y + -1y = -5 + -1y

Combine like terms: 1y + -1y = 0
4x + 0 = -5 + -1y
4x = -5 + -1y

Divide each side by '4'.
x = -1.25 + -0.25y

Simplifying
x = -1.25 + -0.25y

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