Solve Linear Equations in One Variable
-0.40(30)+ 0.70x = 0.60(30 + x)
A){60}
B){50}
C){70}
D){30}

Name: Solve Linear Equations in One Variable -0.40(30)+ 0.70x = 0.60(30 + x) A){60} B){50} C){70} D){30}
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Question

Quizplus · Accepted Answer

To solve the equation 0.40(30) + 0.70x = 0.60(30 + x), first simplify both sides: 12 + 0.70x = 18 + 0.60x. Subtract 0.60x from both sides: 0.10x = 6. Divide both sides by 0.10 to solve for x: x = 60.