4(u-4)-7=-3(-5u+3)-u

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Solution for 4(u-4)-7=-3(-5u+3)-u equation:


Simplifying
4(u + -4) + -7 = -3(-5u + 3) + -1u

Reorder the terms:
4(-4 + u) + -7 = -3(-5u + 3) + -1u
(-4 * 4 + u * 4) + -7 = -3(-5u + 3) + -1u
(-16 + 4u) + -7 = -3(-5u + 3) + -1u

Reorder the terms:
-16 + -7 + 4u = -3(-5u + 3) + -1u

Combine like terms: -16 + -7 = -23
-23 + 4u = -3(-5u + 3) + -1u

Reorder the terms:
-23 + 4u = -3(3 + -5u) + -1u
-23 + 4u = (3 * -3 + -5u * -3) + -1u
-23 + 4u = (-9 + 15u) + -1u

Combine like terms: 15u + -1u = 14u
-23 + 4u = -9 + 14u

Solving
-23 + 4u = -9 + 14u

Solving for variable 'u'.

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

Add '-14u' to each side of the equation.
-23 + 4u + -14u = -9 + 14u + -14u

Combine like terms: 4u + -14u = -10u
-23 + -10u = -9 + 14u + -14u

Combine like terms: 14u + -14u = 0
-23 + -10u = -9 + 0
-23 + -10u = -9

Add '23' to each side of the equation.
-23 + 23 + -10u = -9 + 23

Combine like terms: -23 + 23 = 0
0 + -10u = -9 + 23
-10u = -9 + 23

Combine like terms: -9 + 23 = 14
-10u = 14

Divide each side by '-10'.
u = -1.4

Simplifying
u = -1.4

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