4(u-3)-7=-4(-6u+7)-8u

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Solution for 4(u-3)-7=-4(-6u+7)-8u equation:


Simplifying
4(u + -3) + -7 = -4(-6u + 7) + -8u

Reorder the terms:
4(-3 + u) + -7 = -4(-6u + 7) + -8u
(-3 * 4 + u * 4) + -7 = -4(-6u + 7) + -8u
(-12 + 4u) + -7 = -4(-6u + 7) + -8u

Reorder the terms:
-12 + -7 + 4u = -4(-6u + 7) + -8u

Combine like terms: -12 + -7 = -19
-19 + 4u = -4(-6u + 7) + -8u

Reorder the terms:
-19 + 4u = -4(7 + -6u) + -8u
-19 + 4u = (7 * -4 + -6u * -4) + -8u
-19 + 4u = (-28 + 24u) + -8u

Combine like terms: 24u + -8u = 16u
-19 + 4u = -28 + 16u

Solving
-19 + 4u = -28 + 16u

Solving for variable 'u'.

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

Add '-16u' to each side of the equation.
-19 + 4u + -16u = -28 + 16u + -16u

Combine like terms: 4u + -16u = -12u
-19 + -12u = -28 + 16u + -16u

Combine like terms: 16u + -16u = 0
-19 + -12u = -28 + 0
-19 + -12u = -28

Add '19' to each side of the equation.
-19 + 19 + -12u = -28 + 19

Combine like terms: -19 + 19 = 0
0 + -12u = -28 + 19
-12u = -28 + 19

Combine like terms: -28 + 19 = -9
-12u = -9

Divide each side by '-12'.
u = 0.75

Simplifying
u = 0.75

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