20*(x+0.75)+40x=120

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Solution for 20*(x+0.75)+40x=120 equation: 



20*(x+0.75)+40x=120

We move all terms to the left:

20*(x+0.75)+40x-(120)=0

We add all the numbers together, and all the variables

40x+20*(x+0.75)-120=0

We multiply parentheses

40x+20x+15-120=0

We add all the numbers together, and all the variables

60x-105=0

We move all terms containing x to the left, all other terms to the right

60x=105

x=105/60

x=1+3/4

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