1.

For what value of y is 3 (y-1) + 7=40?​

Answer»

Answer:

y = 12

Step-by-step explanation:

3(y-1) + 7 = 40

Multiply 3 with (y-1)

3y - 3 + 7 = 40

Solve the constants

3y + 4 = 40

LEAVE variable in the Left side and take constant in the Right side

3y = 40 - 4

3y = 36

y = 36/3

y = 12



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