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

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


Simplifying
3(x + 7) + -1x = 2(x + 10)

Reorder the terms:
3(7 + x) + -1x = 2(x + 10)
(7 * 3 + x * 3) + -1x = 2(x + 10)
(21 + 3x) + -1x = 2(x + 10)

Combine like terms: 3x + -1x = 2x
21 + 2x = 2(x + 10)

Reorder the terms:
21 + 2x = 2(10 + x)
21 + 2x = (10 * 2 + x * 2)
21 + 2x = (20 + 2x)

Add '-2x' to each side of the equation.
21 + 2x + -2x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 0 = 20 + 2x + -2x
21 = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 = 20 + 0
21 = 20

Solving
21 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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