5(x+4)-7(5-x)=

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


Simplifying
5(x + 4) + -7(5 + -1x) = 0

Reorder the terms:
5(4 + x) + -7(5 + -1x) = 0
(4 * 5 + x * 5) + -7(5 + -1x) = 0
(20 + 5x) + -7(5 + -1x) = 0
20 + 5x + (5 * -7 + -1x * -7) = 0
20 + 5x + (-35 + 7x) = 0

Reorder the terms:
20 + -35 + 5x + 7x = 0

Combine like terms: 20 + -35 = -15
-15 + 5x + 7x = 0

Combine like terms: 5x + 7x = 12x
-15 + 12x = 0

Solving
-15 + 12x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 12x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 12x = 0 + 15
12x = 0 + 15

Combine like terms: 0 + 15 = 15
12x = 15

Divide each side by '12'.
x = 1.25

Simplifying
x = 1.25

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