3 years ago

(10x + 3) + (9x - 7) = what

2 answers:

6 0

10x+9x+3+7=0
19x+10=0
19x=-10
X=-10/19

6 0

Note that this is an expression, not an equation. Combining like terms, we get 19x - 4. We cannot solve for x.

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