5(7x+5)+5(-3-x)=-80

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Solution for 5(7x+5)+5(-3-x)=-80 equation:


Simplifying
5(7x + 5) + 5(-3 + -1x) = -80

Reorder the terms:
5(5 + 7x) + 5(-3 + -1x) = -80
(5 * 5 + 7x * 5) + 5(-3 + -1x) = -80
(25 + 35x) + 5(-3 + -1x) = -80
25 + 35x + (-3 * 5 + -1x * 5) = -80
25 + 35x + (-15 + -5x) = -80

Reorder the terms:
25 + -15 + 35x + -5x = -80

Combine like terms: 25 + -15 = 10
10 + 35x + -5x = -80

Combine like terms: 35x + -5x = 30x
10 + 30x = -80

Solving
10 + 30x = -80

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 30x = -80 + -10

Combine like terms: 10 + -10 = 0
0 + 30x = -80 + -10
30x = -80 + -10

Combine like terms: -80 + -10 = -90
30x = -90

Divide each side by '30'.
x = -3

Simplifying
x = -3

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