1) 7 - 3x = x + 11
First, let's simplify the equation by combining like terms:
7 - 3x = x + 1-3x - x = 11 - -4x = 4
Now, let's solve for x by dividing by -4:
-4x / -4 = 4 / -x = -1
So, the solution to the equation is x = -1.
2) 2(x + 3) = x + 13
First, let's distribute the 2 on the left side of the equation:
2x + 6 = x + 13
Now, let's combine like terms:
2x - x = 13 - x = 7
So, the solution to the equation is x = 7.
1) 7 - 3x = x + 11
First, let's simplify the equation by combining like terms:
7 - 3x = x + 1
-3x - x = 11 -
-4x = 4
Now, let's solve for x by dividing by -4:
-4x / -4 = 4 / -
x = -1
So, the solution to the equation is x = -1.
2) 2(x + 3) = x + 13
First, let's distribute the 2 on the left side of the equation:
2x + 6 = x + 13
Now, let's combine like terms:
2x - x = 13 -
x = 7
So, the solution to the equation is x = 7.