7-2(u+5)=4(1-3)

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Solution for 7-2(u+5)=4(1-3) equation:


Simplifying
7 + -2(u + 5) = 4(1 + -3)

Reorder the terms:
7 + -2(5 + u) = 4(1 + -3)
7 + (5 * -2 + u * -2) = 4(1 + -3)
7 + (-10 + -2u) = 4(1 + -3)

Combine like terms: 7 + -10 = -3
-3 + -2u = 4(1 + -3)

Combine like terms: 1 + -3 = -2
-3 + -2u = 4(-2)

Multiply 4 * -2
-3 + -2u = -8

Solving
-3 + -2u = -8

Solving for variable 'u'.

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

Add '3' to each side of the equation.
-3 + 3 + -2u = -8 + 3

Combine like terms: -3 + 3 = 0
0 + -2u = -8 + 3
-2u = -8 + 3

Combine like terms: -8 + 3 = -5
-2u = -5

Divide each side by '-2'.
u = 2.5

Simplifying
u = 2.5

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