7x+1+7x-9+10y-2=180

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Solution for 7x+1+7x-9+10y-2=180 equation:


Simplifying
7x + 1 + 7x + -9 + 10y + -2 = 180

Reorder the terms:
1 + -9 + -2 + 7x + 7x + 10y = 180

Combine like terms: 1 + -9 = -8
-8 + -2 + 7x + 7x + 10y = 180

Combine like terms: -8 + -2 = -10
-10 + 7x + 7x + 10y = 180

Combine like terms: 7x + 7x = 14x
-10 + 14x + 10y = 180

Solving
-10 + 14x + 10y = 180

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 14x + 10 + 10y = 180 + 10

Reorder the terms:
-10 + 10 + 14x + 10y = 180 + 10

Combine like terms: -10 + 10 = 0
0 + 14x + 10y = 180 + 10
14x + 10y = 180 + 10

Combine like terms: 180 + 10 = 190
14x + 10y = 190

Add '-10y' to each side of the equation.
14x + 10y + -10y = 190 + -10y

Combine like terms: 10y + -10y = 0
14x + 0 = 190 + -10y
14x = 190 + -10y

Divide each side by '14'.
x = 13.57142857 + -0.7142857143y

Simplifying
x = 13.57142857 + -0.7142857143y

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