3x-2*5-5=x+7

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Solution for 3x-2*5-5=x+7 equation:


Simplifying
3x + -2 * 5 + -5 = x + 7

Multiply -2 * 5
3x + -10 + -5 = x + 7

Reorder the terms:
-10 + -5 + 3x = x + 7

Combine like terms: -10 + -5 = -15
-15 + 3x = x + 7

Reorder the terms:
-15 + 3x = 7 + x

Solving
-15 + 3x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + 3x + -1x = 7 + x + -1x

Combine like terms: 3x + -1x = 2x
-15 + 2x = 7 + x + -1x

Combine like terms: x + -1x = 0
-15 + 2x = 7 + 0
-15 + 2x = 7

Add '15' to each side of the equation.
-15 + 15 + 2x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 7 + 15
2x = 7 + 15

Combine like terms: 7 + 15 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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