Hi,
Please help me solve this equation?
y = 1/2x -5
IF you are solving for x
2(y+5) = x
Uh oh! The other tutor's answer has a sign wrong.
y = x - 5
Multiply both sides by 2 to clear of fractions:
2y = 2 x - 10
2y = x - 10
+10 + 10
----------------
2y + 10 = x
Swap sides.
x = 2y + 10
Edwin