7(x-5)=15(3-x)+2x

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Solution for 7(x-5)=15(3-x)+2x equation:


Simplifying
7(x + -5) = 15(3 + -1x) + 2x

Reorder the terms:
7(-5 + x) = 15(3 + -1x) + 2x
(-5 * 7 + x * 7) = 15(3 + -1x) + 2x
(-35 + 7x) = 15(3 + -1x) + 2x
-35 + 7x = (3 * 15 + -1x * 15) + 2x
-35 + 7x = (45 + -15x) + 2x

Combine like terms: -15x + 2x = -13x
-35 + 7x = 45 + -13x

Solving
-35 + 7x = 45 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-35 + 7x + 13x = 45 + -13x + 13x

Combine like terms: 7x + 13x = 20x
-35 + 20x = 45 + -13x + 13x

Combine like terms: -13x + 13x = 0
-35 + 20x = 45 + 0
-35 + 20x = 45

Add '35' to each side of the equation.
-35 + 35 + 20x = 45 + 35

Combine like terms: -35 + 35 = 0
0 + 20x = 45 + 35
20x = 45 + 35

Combine like terms: 45 + 35 = 80
20x = 80

Divide each side by '20'.
x = 4

Simplifying
x = 4

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