7(x-2)-3(x+2)=180

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Solution for 7(x-2)-3(x+2)=180 equation:


Simplifying
7(x + -2) + -3(x + 2) = 180

Reorder the terms:
7(-2 + x) + -3(x + 2) = 180
(-2 * 7 + x * 7) + -3(x + 2) = 180
(-14 + 7x) + -3(x + 2) = 180

Reorder the terms:
-14 + 7x + -3(2 + x) = 180
-14 + 7x + (2 * -3 + x * -3) = 180
-14 + 7x + (-6 + -3x) = 180

Reorder the terms:
-14 + -6 + 7x + -3x = 180

Combine like terms: -14 + -6 = -20
-20 + 7x + -3x = 180

Combine like terms: 7x + -3x = 4x
-20 + 4x = 180

Solving
-20 + 4x = 180

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 4x = 180 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 180 + 20
4x = 180 + 20

Combine like terms: 180 + 20 = 200
4x = 200

Divide each side by '4'.
x = 50

Simplifying
x = 50

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