5u-2(3+u)=5(2u-1)-7u

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Solution for 5u-2(3+u)=5(2u-1)-7u equation:


Simplifying
5u + -2(3 + u) = 5(2u + -1) + -7u
5u + (3 * -2 + u * -2) = 5(2u + -1) + -7u
5u + (-6 + -2u) = 5(2u + -1) + -7u

Reorder the terms:
-6 + 5u + -2u = 5(2u + -1) + -7u

Combine like terms: 5u + -2u = 3u
-6 + 3u = 5(2u + -1) + -7u

Reorder the terms:
-6 + 3u = 5(-1 + 2u) + -7u
-6 + 3u = (-1 * 5 + 2u * 5) + -7u
-6 + 3u = (-5 + 10u) + -7u

Combine like terms: 10u + -7u = 3u
-6 + 3u = -5 + 3u

Add '-3u' to each side of the equation.
-6 + 3u + -3u = -5 + 3u + -3u

Combine like terms: 3u + -3u = 0
-6 + 0 = -5 + 3u + -3u
-6 = -5 + 3u + -3u

Combine like terms: 3u + -3u = 0
-6 = -5 + 0
-6 = -5

Solving
-6 = -5

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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