4(u-5)-9=-3(-4u+5)-4u

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Solution for 4(u-5)-9=-3(-4u+5)-4u equation:


Simplifying
4(u + -5) + -9 = -3(-4u + 5) + -4u

Reorder the terms:
4(-5 + u) + -9 = -3(-4u + 5) + -4u
(-5 * 4 + u * 4) + -9 = -3(-4u + 5) + -4u
(-20 + 4u) + -9 = -3(-4u + 5) + -4u

Reorder the terms:
-20 + -9 + 4u = -3(-4u + 5) + -4u

Combine like terms: -20 + -9 = -29
-29 + 4u = -3(-4u + 5) + -4u

Reorder the terms:
-29 + 4u = -3(5 + -4u) + -4u
-29 + 4u = (5 * -3 + -4u * -3) + -4u
-29 + 4u = (-15 + 12u) + -4u

Combine like terms: 12u + -4u = 8u
-29 + 4u = -15 + 8u

Solving
-29 + 4u = -15 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-29 + 4u + -8u = -15 + 8u + -8u

Combine like terms: 4u + -8u = -4u
-29 + -4u = -15 + 8u + -8u

Combine like terms: 8u + -8u = 0
-29 + -4u = -15 + 0
-29 + -4u = -15

Add '29' to each side of the equation.
-29 + 29 + -4u = -15 + 29

Combine like terms: -29 + 29 = 0
0 + -4u = -15 + 29
-4u = -15 + 29

Combine like terms: -15 + 29 = 14
-4u = 14

Divide each side by '-4'.
u = -3.5

Simplifying
u = -3.5

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