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Mathematics, 05.03.2020 04:18 ashhuizing

Simplify a and b:
a) 6x - 5y = 10x + 7
b) -4 +(-3) -(-9)
Plz hurry ⁉️‍♀️

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You know the right answer?
Simplify a and b:
a) 6x - 5y = 10x + 7
b) -4 +(-3) -(-9)
Plz hurry ⁉️‍♀️...
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