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Earn +20 ptsQ: Replace 7 for x and evaluate the expression 9x - 2x?
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Substitute 7 for x and evaluate the expression for this problem 9x minus 2x?
It's 9 x 7 minus 2 x 7. So its 63 - 14.
How do you solve 2x minus 9x minus 4?
The expression simplifies to: -7x-4
What expression is equivalent to 7x plus 4y - 9x plus 5y?
It can be simplified to: 9y-2x
How do you solve 2x plus 9x?
2x + 9x simplified would be 11x
2x plus 24 equals 9x-39?
2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9
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