-1.5=-0.7u+0.4u

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Solution for -1.5=-0.7u+0.4u equation:


Simplifying
-1.5 = -0.7u + 0.4u

Combine like terms: -0.7u + 0.4u = -0.3u
-1.5 = -0.3u

Solving
-1.5 = -0.3u

Solving for variable 'u'.

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

Add '0.3u' to each side of the equation.
-1.5 + 0.3u = -0.3u + 0.3u

Combine like terms: -0.3u + 0.3u = 0.0
-1.5 + 0.3u = 0.0

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.3u = 0.0 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.3u = 0.0 + 1.5
0.3u = 0.0 + 1.5

Combine like terms: 0.0 + 1.5 = 1.5
0.3u = 1.5

Divide each side by '0.3'.
u = 5

Simplifying
u = 5

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