-3x + 18 = 7x
3x + (-3x) + 18= 7x + 3x
18 = 10x
18 10x
— = —
10 10
1.8 = x
10x^2 - y + 12 - 3x^2
10x^2 - 3x^2
When you see a number that look almost the same you add or subtract
10x^2 - 3x^2
Always carry the symbol in front of the number
Try looking it up becaus hard to understand
Answer:
x=0
This can be solved by reasoning.
And confirmed by substituting 0 into the expression.
Answer:
Step-by-step explanation: