4u+2u-5=7u-1

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


Simplifying
4u + 2u + -5 = 7u + -1

Reorder the terms:
-5 + 4u + 2u = 7u + -1

Combine like terms: 4u + 2u = 6u
-5 + 6u = 7u + -1

Reorder the terms:
-5 + 6u = -1 + 7u

Solving
-5 + 6u = -1 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-5 + 6u + -7u = -1 + 7u + -7u

Combine like terms: 6u + -7u = -1u
-5 + -1u = -1 + 7u + -7u

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

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

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

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

Divide each side by '-1'.
u = -4

Simplifying
u = -4

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