Question 58022
4(7x + 10) = 3(9x – 5) + 20
substitute the terms into the brackets to get the equation
28X+40=27X-15+20
you simplify the equation
28X+40=27X+5

now you subtract 27 from both sides and you get the equation
x+40=5
subtract 40 from each side to isolate x

x=-35
a) is your answer.