the equation 7x-10y=30 is written in standard form. What is the first step when writing an equivalent equation which solves for

Question

DiKsa [7]

3 years ago

14

the equation 7x-10y=30 is written in standard form. What is the first step when writing an equivalent equation which solves for

y.

Mathematics

2 answers:

Zigmanuir [339] · Answer 1 · 2021-12-12T15:52:28+03:00

Zigmanuir [339]3 years ago

6 0

If you use the multiplication chart for 10 and 7 you the find the right numbers to subtract from to get 30

Nana76 [90] · Answer 2 · 2021-12-12T13:40:25+03:00

Nana76 [90]3 years ago

4 0

You solve for y so then u subtract the 7x from 30 to get 30-7x equals -10 since the -10 has a variable it means u divide by -10 to the subtracting equation to get-3+7/10