4(-5u-3)=5(3u-5(-u-6))

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Solution for 4(-5u-3)=5(3u-5(-u-6)) equation:


Simplifying
4(-5u + -3) = 5(3u + -5(-1u + -6))

Reorder the terms:
4(-3 + -5u) = 5(3u + -5(-1u + -6))
(-3 * 4 + -5u * 4) = 5(3u + -5(-1u + -6))
(-12 + -20u) = 5(3u + -5(-1u + -6))

Reorder the terms:
-12 + -20u = 5(3u + -5(-6 + -1u))
-12 + -20u = 5(3u + (-6 * -5 + -1u * -5))
-12 + -20u = 5(3u + (30 + 5u))

Reorder the terms:
-12 + -20u = 5(30 + 3u + 5u)

Combine like terms: 3u + 5u = 8u
-12 + -20u = 5(30 + 8u)
-12 + -20u = (30 * 5 + 8u * 5)
-12 + -20u = (150 + 40u)

Solving
-12 + -20u = 150 + 40u

Solving for variable 'u'.

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

Add '-40u' to each side of the equation.
-12 + -20u + -40u = 150 + 40u + -40u

Combine like terms: -20u + -40u = -60u
-12 + -60u = 150 + 40u + -40u

Combine like terms: 40u + -40u = 0
-12 + -60u = 150 + 0
-12 + -60u = 150

Add '12' to each side of the equation.
-12 + 12 + -60u = 150 + 12

Combine like terms: -12 + 12 = 0
0 + -60u = 150 + 12
-60u = 150 + 12

Combine like terms: 150 + 12 = 162
-60u = 162

Divide each side by '-60'.
u = -2.7

Simplifying
u = -2.7

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