(3x-28)-(66-x)=180

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Solution for (3x-28)-(66-x)=180 equation:


Simplifying
(3x + -28) + -1(66 + -1x) = 180

Reorder the terms:
(-28 + 3x) + -1(66 + -1x) = 180

Remove parenthesis around (-28 + 3x)
-28 + 3x + -1(66 + -1x) = 180
-28 + 3x + (66 * -1 + -1x * -1) = 180
-28 + 3x + (-66 + 1x) = 180

Reorder the terms:
-28 + -66 + 3x + 1x = 180

Combine like terms: -28 + -66 = -94
-94 + 3x + 1x = 180

Combine like terms: 3x + 1x = 4x
-94 + 4x = 180

Solving
-94 + 4x = 180

Solving for variable 'x'.

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

Add '94' to each side of the equation.
-94 + 94 + 4x = 180 + 94

Combine like terms: -94 + 94 = 0
0 + 4x = 180 + 94
4x = 180 + 94

Combine like terms: 180 + 94 = 274
4x = 274

Divide each side by '4'.
x = 68.5

Simplifying
x = 68.5

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