x + 8y/4 = 9y for x

[math_celebrity]

x + 8y/4 = 9y for x

Step 1: Isolate x by subtracting 8y/4 from each side:
x + 8y/4 - 8y/4 = 9y - 8y/4

Cancel 8y/4 on the left side:
x = 9y - 8y/4