Subtract 10x on both sides and rewrite the equation to represent the remaining values.

Olivia's miles
=
Addison's miles

60+20x
=
90+10x

10x

10x

=

1 answer

To rewrite the equation after subtracting \(10x\) from both sides, you start with the original equation:

\[ 60 + 20x = 90 + 10x \]

Now, subtract \(10x\) from both sides:

\[ 60 + 20x - 10x = 90 + 10x - 10x \]

This simplifies to:

\[ 60 + 10x = 90 \]

Now we have the equation rewritten to represent the remaining values:

\[ 60 + 10x = 90 \]