15/6 = x/2
Multiply each side of the equation by 6:
15 = 3x
Divide each side by 3:
5 = x
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2y = 15 y = 15/2 y = 7.5
4/30 just factor out a 2 2/15 ------ so 2/15 = 2/15 ========
v is -15... -15*2 = -30... -30+11= -19.
5n+15 = 25 5n = 25-15 5n = 10 n = 2
For a right triangle: A^2+B^2 = C^2 Solve for B: 8.5^2+B^2 = 15^2 B^2 = 15^2 - 8.5^2 B = SQRT(15^2 - 8.5^2)