3 years ago

(3a - b) / (2a + b) if a = 4 and b = -3

Mathematics

2 answers:

KATRIN_1 [288]3 years ago

5 0

(3x4)-(-3)/(2x4)+(-3) =

= 12+3/8-3

=15/5

ASHA 777 [7]3 years ago

3 0

substitute the given values for a and b into the expression

(( 3 × 4 ) - ( - 3 )) / (( 2 × 4 ) - 3 )

= (12 + 3 ) / ( 8 - 3 ) = 15 / 5 = 3

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