3(x-5)+7x=65

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Solution for 3(x-5)+7x=65 equation:


Simplifying
3(x + -5) + 7x = 65

Reorder the terms:
3(-5 + x) + 7x = 65
(-5 * 3 + x * 3) + 7x = 65
(-15 + 3x) + 7x = 65

Combine like terms: 3x + 7x = 10x
-15 + 10x = 65

Solving
-15 + 10x = 65

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 + 10x = 65 + 15

Combine like terms: -15 + 15 = 0
0 + 10x = 65 + 15
10x = 65 + 15

Combine like terms: 65 + 15 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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