a package of balloons contains 5 green 3 yellow 4 red and 8 pink balloons suppose you reach into the package and chose one ballo
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Combine like terms.
Since 7x and 6x both have a variable of x, you can combine them.
After that, you are left with:
You also have two numbers without variables; 11 and 3. You can also combine those.
So, your final answer would be:
I am better at substitution, but you want to get the equations as similar as possible, but are the opposite, so you can cancel it out.
