4(u-7)-3=-4(-4u+7)-6u

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Solution for 4(u-7)-3=-4(-4u+7)-6u equation:


Simplifying
4(u + -7) + -3 = -4(-4u + 7) + -6u

Reorder the terms:
4(-7 + u) + -3 = -4(-4u + 7) + -6u
(-7 * 4 + u * 4) + -3 = -4(-4u + 7) + -6u
(-28 + 4u) + -3 = -4(-4u + 7) + -6u

Reorder the terms:
-28 + -3 + 4u = -4(-4u + 7) + -6u

Combine like terms: -28 + -3 = -31
-31 + 4u = -4(-4u + 7) + -6u

Reorder the terms:
-31 + 4u = -4(7 + -4u) + -6u
-31 + 4u = (7 * -4 + -4u * -4) + -6u
-31 + 4u = (-28 + 16u) + -6u

Combine like terms: 16u + -6u = 10u
-31 + 4u = -28 + 10u

Solving
-31 + 4u = -28 + 10u

Solving for variable 'u'.

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

Add '-10u' to each side of the equation.
-31 + 4u + -10u = -28 + 10u + -10u

Combine like terms: 4u + -10u = -6u
-31 + -6u = -28 + 10u + -10u

Combine like terms: 10u + -10u = 0
-31 + -6u = -28 + 0
-31 + -6u = -28

Add '31' to each side of the equation.
-31 + 31 + -6u = -28 + 31

Combine like terms: -31 + 31 = 0
0 + -6u = -28 + 31
-6u = -28 + 31

Combine like terms: -28 + 31 = 3
-6u = 3

Divide each side by '-6'.
u = -0.5

Simplifying
u = -0.5

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