7u-(10-3u)=5(3u+4)

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Solution for 7u-(10-3u)=5(3u+4) equation:


Simplifying
7u + -1(10 + -3u) = 5(3u + 4)
7u + (10 * -1 + -3u * -1) = 5(3u + 4)
7u + (-10 + 3u) = 5(3u + 4)

Reorder the terms:
-10 + 7u + 3u = 5(3u + 4)

Combine like terms: 7u + 3u = 10u
-10 + 10u = 5(3u + 4)

Reorder the terms:
-10 + 10u = 5(4 + 3u)
-10 + 10u = (4 * 5 + 3u * 5)
-10 + 10u = (20 + 15u)

Solving
-10 + 10u = 20 + 15u

Solving for variable 'u'.

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

Add '-15u' to each side of the equation.
-10 + 10u + -15u = 20 + 15u + -15u

Combine like terms: 10u + -15u = -5u
-10 + -5u = 20 + 15u + -15u

Combine like terms: 15u + -15u = 0
-10 + -5u = 20 + 0
-10 + -5u = 20

Add '10' to each side of the equation.
-10 + 10 + -5u = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -5u = 20 + 10
-5u = 20 + 10

Combine like terms: 20 + 10 = 30
-5u = 30

Divide each side by '-5'.
u = -6

Simplifying
u = -6

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