(1) 5(x-2) +(x-3) = 2(2x + 1)- answer this with full explanation
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Step-by-step explanation:
5(x-2)+(x-3)=2(2x+1)
We move all terms to the left:
5(x-2)+(x-3)-(2(2x+1))=0
We multiply parentheses
5x+(x-3)-(2(2x+1))-10=0
We get rid of parentheses
5x+x-(2(2x+1))-3-10=0
We calculate terms in parentheses: -(2(2x+1)), so:
2(2x+1)
We multiply parentheses
4x+2
Back to the equation:
-(4x+2)
We add all the numbers together, and all the variables
6x-(4x+2)-13=0
We get rid of parentheses
6x-4x-2-13=0
We add all the numbers together, and all the variables
2x-15=0
We move all terms containing x to the left, all other terms to the right
2x=15
x=15/2
x=7+1/2
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