`(2x)/(3)-(7x)/(15)=?`

(2x)/(3)+1=(7x)/(15)+3

Evaluate : (2)x (1)/(4)-[(-18)/(7)x(-7)/(15)

Solve the equation and check your result. (2 x)/3 + 1 = (7 x)/(15) + 3

Solve: (2x+1)/(7x-2)=(3)/(5) .

2x^(2)-7x-15

Identify which of the following expressions are polynomials. If so, write their degrees. (2)/(3)x^(4)-7x+15

Solve each of the following equations and also check your result in each case: ((45-2x))/(15)-((4x+10))/5=((15-14 x))/9 5((7x+5)/3)-(23)/3=13-(4x-2)/3 (7x-1)/4-1/3\ (2x-(1-x)/2)=(10)/3 (0. 5(x-0. 4))/(0. 42\ )-(0. 6(x-2. 71))/(0. 42)=x+6. 1

Simplify: (2x+3y)(3x+4y)-(7x+3y)(x+2y)

What is the number of terms in the expansion of each of the following? (vi) (5+7x)^(15) + (5-7x)^(15)

Evaluate lim_(x to 3) (x^(3) - 7x^(2) + 15x - 9)/(x^(4) - 5x^(3) + 27 x - 27)