5(5u-3)=7(9-2u)

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Solution for 5(5u-3)=7(9-2u) equation:


Simplifying
5(5u + -3) = 7(9 + -2u)

Reorder the terms:
5(-3 + 5u) = 7(9 + -2u)
(-3 * 5 + 5u * 5) = 7(9 + -2u)
(-15 + 25u) = 7(9 + -2u)
-15 + 25u = (9 * 7 + -2u * 7)
-15 + 25u = (63 + -14u)

Solving
-15 + 25u = 63 + -14u

Solving for variable 'u'.

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

Add '14u' to each side of the equation.
-15 + 25u + 14u = 63 + -14u + 14u

Combine like terms: 25u + 14u = 39u
-15 + 39u = 63 + -14u + 14u

Combine like terms: -14u + 14u = 0
-15 + 39u = 63 + 0
-15 + 39u = 63

Add '15' to each side of the equation.
-15 + 15 + 39u = 63 + 15

Combine like terms: -15 + 15 = 0
0 + 39u = 63 + 15
39u = 63 + 15

Combine like terms: 63 + 15 = 78
39u = 78

Divide each side by '39'.
u = 2

Simplifying
u = 2

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