-20u+17+5=6(2u-20)-18

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Solution for -20u+17+5=6(2u-20)-18 equation:


Simplifying
-20u + 17 + 5 = 6(2u + -20) + -18

Reorder the terms:
17 + 5 + -20u = 6(2u + -20) + -18

Combine like terms: 17 + 5 = 22
22 + -20u = 6(2u + -20) + -18

Reorder the terms:
22 + -20u = 6(-20 + 2u) + -18
22 + -20u = (-20 * 6 + 2u * 6) + -18
22 + -20u = (-120 + 12u) + -18

Reorder the terms:
22 + -20u = -120 + -18 + 12u

Combine like terms: -120 + -18 = -138
22 + -20u = -138 + 12u

Solving
22 + -20u = -138 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
22 + -20u + -12u = -138 + 12u + -12u

Combine like terms: -20u + -12u = -32u
22 + -32u = -138 + 12u + -12u

Combine like terms: 12u + -12u = 0
22 + -32u = -138 + 0
22 + -32u = -138

Add '-22' to each side of the equation.
22 + -22 + -32u = -138 + -22

Combine like terms: 22 + -22 = 0
0 + -32u = -138 + -22
-32u = -138 + -22

Combine like terms: -138 + -22 = -160
-32u = -160

Divide each side by '-32'.
u = 5

Simplifying
u = 5

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