219k views
4 votes
0.5(7d+4)=7−1.5d

solve for d

User Mendes
by
7.3k points

1 Answer

3 votes
I can help!
Let's solve your equation step-by-step.0.5(7d+4)=7−1.5dStep 1: Simplify both sides of the equation.0.5(7d+4)=7−1.5d(0.5)(7d)+(0.5)(4)=7+1.5d(Distribute)3.5d+2=7+1.5d3.5d+2=1.5d+7Step 2: Add 1.5d to both sides.3.5d+2+1.5d=1.5d+7+1.5d5d+2=7Step 3: Subtract 2 from both sides.5d+2−2=7−25d=5Step 4: Divide both sides by 5.5d5=55d=1Answer:d=1
User Knock Yang
by
8.4k points