5(u-3)-7=-9+u-1

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Solution for 5(u-3)-7=-9+u-1 equation:


Simplifying
5(u + -3) + -7 = -9 + u + -1

Reorder the terms:
5(-3 + u) + -7 = -9 + u + -1
(-3 * 5 + u * 5) + -7 = -9 + u + -1
(-15 + 5u) + -7 = -9 + u + -1

Reorder the terms:
-15 + -7 + 5u = -9 + u + -1

Combine like terms: -15 + -7 = -22
-22 + 5u = -9 + u + -1

Reorder the terms:
-22 + 5u = -9 + -1 + u

Combine like terms: -9 + -1 = -10
-22 + 5u = -10 + u

Solving
-22 + 5u = -10 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-22 + 5u + -1u = -10 + u + -1u

Combine like terms: 5u + -1u = 4u
-22 + 4u = -10 + u + -1u

Combine like terms: u + -1u = 0
-22 + 4u = -10 + 0
-22 + 4u = -10

Add '22' to each side of the equation.
-22 + 22 + 4u = -10 + 22

Combine like terms: -22 + 22 = 0
0 + 4u = -10 + 22
4u = -10 + 22

Combine like terms: -10 + 22 = 12
4u = 12

Divide each side by '4'.
u = 3

Simplifying
u = 3

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