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

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


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

Reorder the terms:
7 + 3(-2 + 3u) = -2(3u + -5) + u
7 + (-2 * 3 + 3u * 3) = -2(3u + -5) + u
7 + (-6 + 9u) = -2(3u + -5) + u

Combine like terms: 7 + -6 = 1
1 + 9u = -2(3u + -5) + u

Reorder the terms:
1 + 9u = -2(-5 + 3u) + u
1 + 9u = (-5 * -2 + 3u * -2) + u
1 + 9u = (10 + -6u) + u

Combine like terms: -6u + u = -5u
1 + 9u = 10 + -5u

Solving
1 + 9u = 10 + -5u

Solving for variable 'u'.

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

Add '5u' to each side of the equation.
1 + 9u + 5u = 10 + -5u + 5u

Combine like terms: 9u + 5u = 14u
1 + 14u = 10 + -5u + 5u

Combine like terms: -5u + 5u = 0
1 + 14u = 10 + 0
1 + 14u = 10

Add '-1' to each side of the equation.
1 + -1 + 14u = 10 + -1

Combine like terms: 1 + -1 = 0
0 + 14u = 10 + -1
14u = 10 + -1

Combine like terms: 10 + -1 = 9
14u = 9

Divide each side by '14'.
u = 0.6428571429

Simplifying
u = 0.6428571429

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