(12x+3)+(16x-9)=180

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Solution for (12x+3)+(16x-9)=180 equation:


Simplifying
(12x + 3) + (16x + -9) = 180

Reorder the terms:
(3 + 12x) + (16x + -9) = 180

Remove parenthesis around (3 + 12x)
3 + 12x + (16x + -9) = 180

Reorder the terms:
3 + 12x + (-9 + 16x) = 180

Remove parenthesis around (-9 + 16x)
3 + 12x + -9 + 16x = 180

Reorder the terms:
3 + -9 + 12x + 16x = 180

Combine like terms: 3 + -9 = -6
-6 + 12x + 16x = 180

Combine like terms: 12x + 16x = 28x
-6 + 28x = 180

Solving
-6 + 28x = 180

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 28x = 180 + 6

Combine like terms: -6 + 6 = 0
0 + 28x = 180 + 6
28x = 180 + 6

Combine like terms: 180 + 6 = 186
28x = 186

Divide each side by '28'.
x = 6.642857143

Simplifying
x = 6.642857143

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