Math, asked by Student2131, 6 months ago

solve the equation for y: 0.4(3y-1) =0.5y+1.....please telll​

Answers

Answered by shizukaminamoto143
1

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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