5x - 18 = 4x + 7
Add 18 to each side:
5x = 4x + 25
Subtract 4x from each side:
x = 25
Chat with our AI personalities
4x plus 7 plus 3x equals 19 plus xx = 2
4x+7=9x+7 -5x=0 x=0
3x + 7 = -4x + 28 implies 7x + 7 = 28
4x+7-8x=17-4x+7=17-4x=10x = -5/2
4x - 7 = 2x + 15 4x = 2x +222x = 22x = 11