Question

in equation 3x+4y=18,if x=2 then find y
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Answer 1

Answer:

3 (2) +4y=18

6+4y=18

4y=18-6

4y=12

y=3

Answer 2

X=2 SUBSTITUTE THIS VALUE IN THE ABOVE EQUATION.

$3 \times 2 + 4y = 18 \\ 6 + 4y = 18 \\ 4y = 18 - 6 \\ 4y = 12. \\ y = 3.......$

HOPE IT WILL HELP YOU.