7(u-5)-9=-7(-4u+8)-6u

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Solution for 7(u-5)-9=-7(-4u+8)-6u equation:


Simplifying
7(u + -5) + -9 = -7(-4u + 8) + -6u

Reorder the terms:
7(-5 + u) + -9 = -7(-4u + 8) + -6u
(-5 * 7 + u * 7) + -9 = -7(-4u + 8) + -6u
(-35 + 7u) + -9 = -7(-4u + 8) + -6u

Reorder the terms:
-35 + -9 + 7u = -7(-4u + 8) + -6u

Combine like terms: -35 + -9 = -44
-44 + 7u = -7(-4u + 8) + -6u

Reorder the terms:
-44 + 7u = -7(8 + -4u) + -6u
-44 + 7u = (8 * -7 + -4u * -7) + -6u
-44 + 7u = (-56 + 28u) + -6u

Combine like terms: 28u + -6u = 22u
-44 + 7u = -56 + 22u

Solving
-44 + 7u = -56 + 22u

Solving for variable 'u'.

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

Add '-22u' to each side of the equation.
-44 + 7u + -22u = -56 + 22u + -22u

Combine like terms: 7u + -22u = -15u
-44 + -15u = -56 + 22u + -22u

Combine like terms: 22u + -22u = 0
-44 + -15u = -56 + 0
-44 + -15u = -56

Add '44' to each side of the equation.
-44 + 44 + -15u = -56 + 44

Combine like terms: -44 + 44 = 0
0 + -15u = -56 + 44
-15u = -56 + 44

Combine like terms: -56 + 44 = -12
-15u = -12

Divide each side by '-15'.
u = 0.8

Simplifying
u = 0.8

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