220+x+x-90+x=1390

asked by guest
on Nov 25, 2024 at 3:47 am



You asked:

Solve the equation \(220 + x + x - 90 + x = 1390\) for the variable \(x\).

MathBot Answer:

The solution is: \[x = 420\]

\[\begin{aligned}220 + x + x - 90 + x &= 1390\\3 x + 130 &= 1390\\3 x &= 1260\\x &= 420\end{aligned}\]

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