2=(1.8z+1.5)-4.2

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Solution for 2=(1.8z+1.5)-4.2 equation: 



2=(1.8z+1.5)-4.2

We move all terms to the left:

2-((1.8z+1.5)-4.2)=0



We calculate terms in parentheses: -((1.8z+1.5)-4.2), so:

(1.8z+1.5)-4.2

We get rid of parentheses

1.8z+1.5-4.2

We add all the numbers together, and all the variables

1.8z-2.7

Back to the equation:

-(1.8z-2.7)



We get rid of parentheses

-1.8z+2.7+2=0

We add all the numbers together, and all the variables

-1.8z+4.7=0

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

-1.8z=-4.7

z=-4.7/-1.8

z=2+1/1.6363636363636

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