Answer:
Step-by-step explanation:
3(4a + 6b) = 3*4a + 3*6b = 12a + 18b
-2(7a + b) = -2*7a + (-2)*b = -14a - 2b
x =1/4
X = 1/4 ?
since multiplying fractions is straight across,
1/4 * (15b -2a) would result in the simplification you got.
divide or add
Step-by-step explanation: pemdas
parenthesis
exponent
multiply or divide
add or subtract
J