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

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


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

Reorder the terms:
4(-3 + u) + -1 = -3(-7u + 1) + -1u
(-3 * 4 + u * 4) + -1 = -3(-7u + 1) + -1u
(-12 + 4u) + -1 = -3(-7u + 1) + -1u

Reorder the terms:
-12 + -1 + 4u = -3(-7u + 1) + -1u

Combine like terms: -12 + -1 = -13
-13 + 4u = -3(-7u + 1) + -1u

Reorder the terms:
-13 + 4u = -3(1 + -7u) + -1u
-13 + 4u = (1 * -3 + -7u * -3) + -1u
-13 + 4u = (-3 + 21u) + -1u

Combine like terms: 21u + -1u = 20u
-13 + 4u = -3 + 20u

Solving
-13 + 4u = -3 + 20u

Solving for variable 'u'.

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

Add '-20u' to each side of the equation.
-13 + 4u + -20u = -3 + 20u + -20u

Combine like terms: 4u + -20u = -16u
-13 + -16u = -3 + 20u + -20u

Combine like terms: 20u + -20u = 0
-13 + -16u = -3 + 0
-13 + -16u = -3

Add '13' to each side of the equation.
-13 + 13 + -16u = -3 + 13

Combine like terms: -13 + 13 = 0
0 + -16u = -3 + 13
-16u = -3 + 13

Combine like terms: -3 + 13 = 10
-16u = 10

Divide each side by '-16'.
u = -0.625

Simplifying
u = -0.625

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