so im reviewing for sat pssa and i cant find out how to do this
1 given the equations below, what is the value of b?
-7a + b/4 = 25
b + a = 13
i keep getting -9.30 something but the answer is supposed to be 16...
please help!
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so im reviewing for sat pssa and i cant find out how to do this
1 given the equations below, what is the value of b?
-7a + b/4 = 25
b + a = 13
i keep getting -9.30 something but the answer is supposed to be 16...
please help!