(x+20)+(3x-98)=180

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Solution for (x+20)+(3x-98)=180 equation:


Simplifying
(x + 20) + (3x + -98) = 180

Reorder the terms:
(20 + x) + (3x + -98) = 180

Remove parenthesis around (20 + x)
20 + x + (3x + -98) = 180

Reorder the terms:
20 + x + (-98 + 3x) = 180

Remove parenthesis around (-98 + 3x)
20 + x + -98 + 3x = 180

Reorder the terms:
20 + -98 + x + 3x = 180

Combine like terms: 20 + -98 = -78
-78 + x + 3x = 180

Combine like terms: x + 3x = 4x
-78 + 4x = 180

Solving
-78 + 4x = 180

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + 4x = 180 + 78

Combine like terms: -78 + 78 = 0
0 + 4x = 180 + 78
4x = 180 + 78

Combine like terms: 180 + 78 = 258
4x = 258

Divide each side by '4'.
x = 64.5

Simplifying
x = 64.5

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