7(2x+4)-5(x-10)=60

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Solution for 7(2x+4)-5(x-10)=60 equation:


Simplifying
7(2x + 4) + -5(x + -10) = 60

Reorder the terms:
7(4 + 2x) + -5(x + -10) = 60
(4 * 7 + 2x * 7) + -5(x + -10) = 60
(28 + 14x) + -5(x + -10) = 60

Reorder the terms:
28 + 14x + -5(-10 + x) = 60
28 + 14x + (-10 * -5 + x * -5) = 60
28 + 14x + (50 + -5x) = 60

Reorder the terms:
28 + 50 + 14x + -5x = 60

Combine like terms: 28 + 50 = 78
78 + 14x + -5x = 60

Combine like terms: 14x + -5x = 9x
78 + 9x = 60

Solving
78 + 9x = 60

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + 9x = 60 + -78

Combine like terms: 78 + -78 = 0
0 + 9x = 60 + -78
9x = 60 + -78

Combine like terms: 60 + -78 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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