(3x+80)+(4x+60)=

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Solution for (3x+80)+(4x+60)= equation:


Simplifying
(3x + 80) + (4x + 60) = 0

Reorder the terms:
(80 + 3x) + (4x + 60) = 0

Remove parenthesis around (80 + 3x)
80 + 3x + (4x + 60) = 0

Reorder the terms:
80 + 3x + (60 + 4x) = 0

Remove parenthesis around (60 + 4x)
80 + 3x + 60 + 4x = 0

Reorder the terms:
80 + 60 + 3x + 4x = 0

Combine like terms: 80 + 60 = 140
140 + 3x + 4x = 0

Combine like terms: 3x + 4x = 7x
140 + 7x = 0

Solving
140 + 7x = 0

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + 7x = 0 + -140

Combine like terms: 140 + -140 = 0
0 + 7x = 0 + -140
7x = 0 + -140

Combine like terms: 0 + -140 = -140
7x = -140

Divide each side by '7'.
x = -20

Simplifying
x = -20

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