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3) Solve for x: 1/2(4x+6)=-5x+24.7
A x=3.1
B x=3
C x=7
D x=-7.23
1 answer:
Answer:
A x=3.1
Step-by-step explanation:
1/2(4x+6)=-5x+24.7
Multiply each side by 2 to get rid of the fraction
2*1/2(4x+6)=2(-5x+24.7)
4x+6 = -10x +49.4
Add 10x to each side
4x+6+10x=-10x+10x+49.4
14x +6 = 49.4
Subtract 6 from each side
14x+6-6 = 49.4-6
14x = 43.4
Divide each side by 14
14x/14 = 43.4/14
x = 3.1
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