3x-5=10+7(10-2x)

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Solution for 3x-5=10+7(10-2x) equation:


Simplifying
3x + -5 = 10 + 7(10 + -2x)

Reorder the terms:
-5 + 3x = 10 + 7(10 + -2x)
-5 + 3x = 10 + (10 * 7 + -2x * 7)
-5 + 3x = 10 + (70 + -14x)

Combine like terms: 10 + 70 = 80
-5 + 3x = 80 + -14x

Solving
-5 + 3x = 80 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-5 + 3x + 14x = 80 + -14x + 14x

Combine like terms: 3x + 14x = 17x
-5 + 17x = 80 + -14x + 14x

Combine like terms: -14x + 14x = 0
-5 + 17x = 80 + 0
-5 + 17x = 80

Add '5' to each side of the equation.
-5 + 5 + 17x = 80 + 5

Combine like terms: -5 + 5 = 0
0 + 17x = 80 + 5
17x = 80 + 5

Combine like terms: 80 + 5 = 85
17x = 85

Divide each side by '17'.
x = 5

Simplifying
x = 5

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