-7x+3(4x+10)=80

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Solution for -7x+3(4x+10)=80 equation:


Simplifying
-7x + 3(4x + 10) = 80

Reorder the terms:
-7x + 3(10 + 4x) = 80
-7x + (10 * 3 + 4x * 3) = 80
-7x + (30 + 12x) = 80

Reorder the terms:
30 + -7x + 12x = 80

Combine like terms: -7x + 12x = 5x
30 + 5x = 80

Solving
30 + 5x = 80

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 5x = 80 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 80 + -30
5x = 80 + -30

Combine like terms: 80 + -30 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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