7u+20=-15+16u-10u

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Solution for 7u+20=-15+16u-10u equation:


Simplifying
7u + 20 = -15 + 16u + -10u

Reorder the terms:
20 + 7u = -15 + 16u + -10u

Combine like terms: 16u + -10u = 6u
20 + 7u = -15 + 6u

Solving
20 + 7u = -15 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
20 + 7u + -6u = -15 + 6u + -6u

Combine like terms: 7u + -6u = 1u
20 + 1u = -15 + 6u + -6u

Combine like terms: 6u + -6u = 0
20 + 1u = -15 + 0
20 + 1u = -15

Add '-20' to each side of the equation.
20 + -20 + 1u = -15 + -20

Combine like terms: 20 + -20 = 0
0 + 1u = -15 + -20
1u = -15 + -20

Combine like terms: -15 + -20 = -35
1u = -35

Divide each side by '1'.
u = -35

Simplifying
u = -35

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