-6(-4u+7)-2u=7(u-3)-3

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Solution for -6(-4u+7)-2u=7(u-3)-3 equation:


Simplifying
-6(-4u + 7) + -2u = 7(u + -3) + -3

Reorder the terms:
-6(7 + -4u) + -2u = 7(u + -3) + -3
(7 * -6 + -4u * -6) + -2u = 7(u + -3) + -3
(-42 + 24u) + -2u = 7(u + -3) + -3

Combine like terms: 24u + -2u = 22u
-42 + 22u = 7(u + -3) + -3

Reorder the terms:
-42 + 22u = 7(-3 + u) + -3
-42 + 22u = (-3 * 7 + u * 7) + -3
-42 + 22u = (-21 + 7u) + -3

Reorder the terms:
-42 + 22u = -21 + -3 + 7u

Combine like terms: -21 + -3 = -24
-42 + 22u = -24 + 7u

Solving
-42 + 22u = -24 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-42 + 22u + -7u = -24 + 7u + -7u

Combine like terms: 22u + -7u = 15u
-42 + 15u = -24 + 7u + -7u

Combine like terms: 7u + -7u = 0
-42 + 15u = -24 + 0
-42 + 15u = -24

Add '42' to each side of the equation.
-42 + 42 + 15u = -24 + 42

Combine like terms: -42 + 42 = 0
0 + 15u = -24 + 42
15u = -24 + 42

Combine like terms: -24 + 42 = 18
15u = 18

Divide each side by '15'.
u = 1.2

Simplifying
u = 1.2

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