servicexpressmaroc
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
servicexpressmaroc
servicexpressmaroc
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
MATH SOLVE
Home
General
X-4y=-12
5 months ago
Q:
X-4y=-12
Accepted Solution
A:
Solution variant #1.
Subtract
$x$
from both sides.
$$-4y=-12-x$$
The equation is in standard form.
$$-4y=-x-12$$
Divide both sides by
$-4$
.
$$\frac{-4y}{-4}=\frac{-x-12}{-4}$$
Dividing by
$-4$
undoes the multiplication by
$-4$
.
$$y=\frac{-x-12}{-4}$$
Divide
$-12-x$
by
$-4$
.
$$y=\frac{x}{4}+3$$