Solve for x
x=219
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225+4=x+4+5+1
Multiply 15 and 15 to get 225.
229=x+4+5+1
Add 225 and 4 to get 229.
229=x+9+1
Add 4 and 5 to get 9.
229=x+10
Add 9 and 1 to get 10.
x+10=229
Swap sides so that all variable terms are on the left hand side.
x=229-10
Subtract 10 from both sides.
x=219
Subtract 10 from 229 to get 219.
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