1.4u+0.7=0.7u+2.8

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Solution for 1.4u+0.7=0.7u+2.8 equation: 


Simplifying
1.4u + 0.7 = 0.7u + 2.8

Reorder the terms:
0.7 + 1.4u = 0.7u + 2.8

Reorder the terms:
0.7 + 1.4u = 2.8 + 0.7u

Solving
0.7 + 1.4u = 2.8 + 0.7u

Solving for variable 'u'.

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

Add '-0.7u' to each side of the equation.
0.7 + 1.4u + -0.7u = 2.8 + 0.7u + -0.7u

Combine like terms: 1.4u + -0.7u = 0.7u
0.7 + 0.7u = 2.8 + 0.7u + -0.7u

Combine like terms: 0.7u + -0.7u = 0.0
0.7 + 0.7u = 2.8 + 0.0
0.7 + 0.7u = 2.8

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 0.7u = 2.8 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 0.7u = 2.8 + -0.7
0.7u = 2.8 + -0.7

Combine like terms: 2.8 + -0.7 = 2.1
0.7u = 2.1

Divide each side by '0.7'.
u = 3

Simplifying
u = 3

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