(4x-7)+(3x+21)=180

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Solution for (4x-7)+(3x+21)=180 equation:


Simplifying
(4x + -7) + (3x + 21) = 180

Reorder the terms:
(-7 + 4x) + (3x + 21) = 180

Remove parenthesis around (-7 + 4x)
-7 + 4x + (3x + 21) = 180

Reorder the terms:
-7 + 4x + (21 + 3x) = 180

Remove parenthesis around (21 + 3x)
-7 + 4x + 21 + 3x = 180

Reorder the terms:
-7 + 21 + 4x + 3x = 180

Combine like terms: -7 + 21 = 14
14 + 4x + 3x = 180

Combine like terms: 4x + 3x = 7x
14 + 7x = 180

Solving
14 + 7x = 180

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 7x = 180 + -14

Combine like terms: 14 + -14 = 0
0 + 7x = 180 + -14
7x = 180 + -14

Combine like terms: 180 + -14 = 166
7x = 166

Divide each side by '7'.
x = 23.71428571

Simplifying
x = 23.71428571

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