0.4x-3=-3x-20

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Solution for 0.4x-3=-3x-20 equation:



0.4x-3=-3x-20
We move all terms to the left:
0.4x-3-(-3x-20)=0
We get rid of parentheses
0.4x+3x+20-3=0
We add all the numbers together, and all the variables
3.4x+17=0
We move all terms containing x to the left, all other terms to the right
3.4x=-17
x=-17/3.4
x=-5

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