-4(u-2)=-9u-7

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Solution for -4(u-2)=-9u-7 equation:


Simplifying
-4(u + -2) = -9u + -7

Reorder the terms:
-4(-2 + u) = -9u + -7
(-2 * -4 + u * -4) = -9u + -7
(8 + -4u) = -9u + -7

Reorder the terms:
8 + -4u = -7 + -9u

Solving
8 + -4u = -7 + -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
8 + -4u + 9u = -7 + -9u + 9u

Combine like terms: -4u + 9u = 5u
8 + 5u = -7 + -9u + 9u

Combine like terms: -9u + 9u = 0
8 + 5u = -7 + 0
8 + 5u = -7

Add '-8' to each side of the equation.
8 + -8 + 5u = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 5u = -7 + -8
5u = -7 + -8

Combine like terms: -7 + -8 = -15
5u = -15

Divide each side by '5'.
u = -3

Simplifying
u = -3

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