solve the equation for y: 0.4(3y-1) =0.5y+1.....please telll
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Step-by-step explanation:
1.2y - 0.4 = 0.5y + 1
Subtract from both sides by 0.5y
(1.2y - 0.4) - 0.5y = (0.5y + 1) - 0.5y
0.7y - 0.4 = 1
Add to both sides
(0.7y - 0.4) + 0.4 = 1 + 0.4
0.7y = 1.4
Divide from both sides by 0.7
0.7y/0.7 = 1.4/0.7
y = 1.4/0.7
y = 2
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