(8x+4)+(3x+4)=140

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Solution for (8x+4)+(3x+4)=140 equation:


Simplifying
(8x + 4) + (3x + 4) = 140

Reorder the terms:
(4 + 8x) + (3x + 4) = 140

Remove parenthesis around (4 + 8x)
4 + 8x + (3x + 4) = 140

Reorder the terms:
4 + 8x + (4 + 3x) = 140

Remove parenthesis around (4 + 3x)
4 + 8x + 4 + 3x = 140

Reorder the terms:
4 + 4 + 8x + 3x = 140

Combine like terms: 4 + 4 = 8
8 + 8x + 3x = 140

Combine like terms: 8x + 3x = 11x
8 + 11x = 140

Solving
8 + 11x = 140

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 11x = 140 + -8

Combine like terms: 8 + -8 = 0
0 + 11x = 140 + -8
11x = 140 + -8

Combine like terms: 140 + -8 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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