Q:

is 5x-14=8x+4 a no solutions or what?

Accepted Solution

A:
Answer:x = -6Step-by-step explanation:Solve for x: 5 x - 14 = 8 x + 4 Subtract 8 x from both sides: (5 x - 8 x) - 14 = (8 x - 8 x) + 4 5 x - 8 x = -3 x: -3 x - 14 = (8 x - 8 x) + 4 8 x - 8 x = 0: -3 x - 14 = 4 Add 14 to both sides: (14 - 14) - 3 x = 14 + 4 14 - 14 = 0: -3 x = 4 + 14 4 + 14 = 18: -3 x = 18 Divide both sides of -3 x = 18 by -3: (-3 x)/(-3) = 18/(-3) (-3)/(-3) = 1: x = 18/(-3) The gcd of 18 and -3 is 3, so 18/(-3) = (3Γ—6)/(3 (-1)) = 3/3Γ—6/(-1) = 6/(-1): x = 6/(-1) Multiply numerator and denominator of 6/(-1) by -1: Answer: Β x = -6