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0.9x+5.1x-7=2*2.5x+2x-3
We move all terms to the left:
0.9x+5.1x-7-(2*2.5x+2x-3)=0
We add all the numbers together, and all the variables
0.9x+5.1x-(2x+2*2.5x-3)-7=0
We add all the numbers together, and all the variables
6x-(2x+2*2.5x-3)-7=0
We get rid of parentheses
6x-2x-2*2.5x+3-7=0
We add all the numbers together, and all the variables
4x-2*2.5x-4=0
Wy multiply elements
4x-4x-4=0
We add all the numbers together, and all the variables
-4!=0
There is no solution for this equation
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