First, you write the equation in its simplest form:
5x + 2 = 3x
Then, you subtract 3x from both sides of the equation, so that the right side has no unknowns left:
2x + 2 = 0
Then, you subtract 2 from both sides of the equation, so that the left side has only a multiple of x left:
2x = -2
Finally, you divide both sides by 2, so that the left side is simply x:
x = -1
Chat with our AI personalities
23
5x+y=-7 3x+y=15 8=D
172=x
3x + 4 = 5x - 6 -3x -3x 4 = 2x - 6 +6 +6 10 = 2x 5 = x
3x+5=4-2x+6 5x=4-1 5x=3 x=3/5