Question

Solve this equation 3c+d=60​

Answer 1

Solving for D & C

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(3c + d) + (-d) = 60 + (-d)

3c + d - d = 60 - d

3c= -d + 60

3c/3 =-d+60/3

c= -d+60/3

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(3c+d)+(-3c)=60+(-3c)

d = -3c + 60