Equivalent to what? "3x = 3 + x" is an equation which can be equivalent to other equations, but none is mentioned.
x equals 8
x equals 4
(0, -3)
(3, 5)
Equivalent to what? "3x = 3 + x" is an equation which can be equivalent to other equations, but none is mentioned.
x = 0
x equals 8
9
X=2
x equals 4
12!
(0, -3)
(3, 5)
12x = x + 3 11x = 3 x = 3/11
x + 3 = 2x 3 = x x cannot be 2
Symmetric Property of Addition