5u-7=4u-5

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Solution for 5u-7=4u-5 equation:


Simplifying
5u + -7 = 4u + -5

Reorder the terms:
-7 + 5u = 4u + -5

Reorder the terms:
-7 + 5u = -5 + 4u

Solving
-7 + 5u = -5 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-7 + 5u + -4u = -5 + 4u + -4u

Combine like terms: 5u + -4u = 1u
-7 + 1u = -5 + 4u + -4u

Combine like terms: 4u + -4u = 0
-7 + 1u = -5 + 0
-7 + 1u = -5

Add '7' to each side of the equation.
-7 + 7 + 1u = -5 + 7

Combine like terms: -7 + 7 = 0
0 + 1u = -5 + 7
1u = -5 + 7

Combine like terms: -5 + 7 = 2
1u = 2

Divide each side by '1'.
u = 2

Simplifying
u = 2

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