1.8=0.7u+0.1u

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Solution for 1.8=0.7u+0.1u equation:


Simplifying
1.8 = 0.7u + 0.1u

Combine like terms: 0.7u + 0.1u = 0.8u
1.8 = 0.8u

Solving
1.8 = 0.8u

Solving for variable 'u'.

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

Add '-0.8u' to each side of the equation.
1.8 + -0.8u = 0.8u + -0.8u

Combine like terms: 0.8u + -0.8u = 0.0
1.8 + -0.8u = 0.0

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -0.8u = 0.0 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -0.8u = 0.0 + -1.8
-0.8u = 0.0 + -1.8

Combine like terms: 0.0 + -1.8 = -1.8
-0.8u = -1.8

Divide each side by '-0.8'.
u = 2.25

Simplifying
u = 2.25

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