2x+3
2*(n+3)
As a calculation you could have 3 divided by 3 plus 3.
If the question contains a typing error and should read, "The reciprocal of a number plus the reciprocal of twice the number equals one half ?" Then let 'n' be the number.1/n + 1/2n = 1/2 : Multiply by 2n2 + 1 = n : n = 3NOTE : 1/3 + 1/6 = 1/2The answer is 3.
n+3 the sum of a number and three means a number plus three.
2x+3
twice a number n is 2n plus 3 is + 3 → twice a number n plus 3 is 2n + 3.
2*(n+3)
Three more than twice a number.
n>3 2x + 2 > x + 5
2x+3=11
As a calculation you could have 3 divided by 3 plus 3.
If the question contains a typing error and should read, "The reciprocal of a number plus the reciprocal of twice the number equals one half ?" Then let 'n' be the number.1/n + 1/2n = 1/2 : Multiply by 2n2 + 1 = n : n = 3NOTE : 1/3 + 1/6 = 1/2The answer is 3.
Let the numbers be x and y If: x+2y = 3 and 2x+y = 27 Then the simultaneous equations work out as: x = 17 and y = -7
n+3 the sum of a number and three means a number plus three.
(x + 5) + 3
add 3 to a number a number plus 3 the sum of a number and 3 3 more than a number a number increased by 3