6.4u-5.1u=-3.15

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Solution for 6.4u-5.1u=-3.15 equation:



6.4u-5.1u=-3.15
We move all terms to the left:
6.4u-5.1u-(-3.15)=0
We add all the numbers together, and all the variables
1.3u+3.15=0
We move all terms containing u to the left, all other terms to the right
1.3u=-3.15
u=-3.15/1.3
u=-2+0.55/1.3

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