EXPAND and simplify: 7(2a+5)+2(3a+5)
To expand the expression 7(2a+5)+2(3a+5), we distribute the coefficients:
7(2a+5) + 2(3a+5) = 14a + 35 + 6a + 10
We can simplify this expression by combining like terms:
14a + 35 + 6a + 10 = (14a + 6a) + (35 + 10) = 20a + 45