7x+5(x-20)=

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Solution for 7x+5(x-20)= equation:


Simplifying
7x + 5(x + -20) = 0

Reorder the terms:
7x + 5(-20 + x) = 0
7x + (-20 * 5 + x * 5) = 0
7x + (-100 + 5x) = 0

Reorder the terms:
-100 + 7x + 5x = 0

Combine like terms: 7x + 5x = 12x
-100 + 12x = 0

Solving
-100 + 12x = 0

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + 12x = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 12x = 0 + 100
12x = 0 + 100

Combine like terms: 0 + 100 = 100
12x = 100

Divide each side by '12'.
x = 8.333333333

Simplifying
x = 8.333333333

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