-7(-3u+3)-2u=5(u-3)-4

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Solution for -7(-3u+3)-2u=5(u-3)-4 equation:


Simplifying
-7(-3u + 3) + -2u = 5(u + -3) + -4

Reorder the terms:
-7(3 + -3u) + -2u = 5(u + -3) + -4
(3 * -7 + -3u * -7) + -2u = 5(u + -3) + -4
(-21 + 21u) + -2u = 5(u + -3) + -4

Combine like terms: 21u + -2u = 19u
-21 + 19u = 5(u + -3) + -4

Reorder the terms:
-21 + 19u = 5(-3 + u) + -4
-21 + 19u = (-3 * 5 + u * 5) + -4
-21 + 19u = (-15 + 5u) + -4

Reorder the terms:
-21 + 19u = -15 + -4 + 5u

Combine like terms: -15 + -4 = -19
-21 + 19u = -19 + 5u

Solving
-21 + 19u = -19 + 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.
-21 + 19u + -5u = -19 + 5u + -5u

Combine like terms: 19u + -5u = 14u
-21 + 14u = -19 + 5u + -5u

Combine like terms: 5u + -5u = 0
-21 + 14u = -19 + 0
-21 + 14u = -19

Add '21' to each side of the equation.
-21 + 21 + 14u = -19 + 21

Combine like terms: -21 + 21 = 0
0 + 14u = -19 + 21
14u = -19 + 21

Combine like terms: -19 + 21 = 2
14u = 2

Divide each side by '14'.
u = 0.1428571429

Simplifying
u = 0.1428571429

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