# Step 79 subtraction assignment operator to subtract 5 from the platform's `x` position

Inside your condition, add a forEach loop to iterate through the platforms array.

Inside the loop, use the subtraction assignment operator to subtract 5 from the platform’s x position.
solution :
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Hi there!

Welcome to the FCC forum. Posting solution code is not allowed here on the forum.

Hello!

I will echo the post above,.
Your intentions were for sure good, but you can help other campers more with hints rather than working solutions.

Big part of IT is working things out yourself with little information.

Thanks you

“Thank you, I didn’t know that posting full solutions was not allowed.”