Mathematics Questions

The larger of two supplementary angles exceeds the smaller by 18 degrees. Find the angles.

If 0.4x + 0.3y = 1.7 and 0.7x - 0.2y = 0.8, find x.

Find the value of x in: 2/(3x+1) = 1/5

In a triangle ABC, angle A = x, B = 2x, C = 3x. Find x.

A and B together have Rs 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, find B's amount.

Solve for x: (2x+3)/(x-1) = 2

If 5/(x+y) + 1/(x-y) = 2 and 15/(x+y) - 5/(x-y) = -2, find x+y.

The sum of digits of a two-digit number is 12. The number obtained by interchanging the digits exceeds the original number by 18. Find the number.

Find the point of intersection of x = 3 and y = -2.

Solve for x: 7(x - 2) = 0

If 3x + 12 = 0, find x.

Solve: x/10 = 0.5

If y = 2x and x = 5, find y.

Solve for m: m + 4 = -6

Find x: 100x = 10