To solve for y, we can substitute the value of x into the equation y - x = 15.
Substituting x = 12 into the equation:
y - 12 = 15
To isolate y, we can add 12 to both sides of the equation:
y = 15 + 12
Simplifying:
y = 27
Therefore, the solution is y = 27.
solve for y
y - x = 15
x = 12
1 answer