<u>there </u><u>a</u><u>r</u><u>e</u><u> </u><u>3</u><u>1</u><u>4</u><u>.</u><u>5</u><u> </u><u>b</u><u>o</u><u>y</u><u>s</u><u> </u><u>in the school </u><u>.</u>
Answer:
Solution given
let boys be x and girls be y.
now
according to the question;
x+y=575
and
y=x-54
substituting value of y in equation 1.
x+x-54=575
2x=575+54
x=629/2
x=314.5
Answer:
Simplifying
8x + -4y = 24
Solving
8x + -4y = 24
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4y' to each side of the equation.
8x + -4y + 4y = 24 + 4y
Combine like terms: -4y + 4y = 0
8x + 0 = 24 + 4y
8x = 24 + 4y
Divide each side by '8'.
x = 3 + 0.5y
Simplifying
x = 3 + 0.5y
God bless you and have a beautiful rest of your day!