Home › AP EAMCET › Mathematics › Coordinate Geometry: The Straight Line › What is the solution of the one-variable equatio…
What is the solution of the one-variable equation 3x + 12 = 0?
A4
B-4
C-12
D1/4
Answer & Solution
Correct answer: B. -4
x = -b/a = -12/3 = -4.
Related questions
Which line passes through (3, -1) and is parallel to the x-axis?Which gradient describes a steeper road, 1 in 10 or 1 in 20?The lines x + y = 2, 2x - y = 1 and 3x + ky = 5 meet at one point. What is k?A line of slope -1 passes through (2, 5). What is the sum of its two intercepts?A line passes through the origin and (3, 4). How far is the point (1, 1) from it?Lines with slopes 1/2 and 1/3 meet at an acute angle. What is the tangent of that angle?What is the slope of the secant to y = x^2 through (0, 0) and (3, 9)?The lines 2x + 3y = 7 and kx + 6y = 1 are parallel. What is k?