-2x + 11 + 6x
4x + 11
−104 = 8x
-13
Are x2 and x2y like terms? Explain
No, because the first term is only x2 and the other term has a y being multiplied to it.
What operation (addition, subtraction, multiplication, or division) is used to solve this equation:
−17x = −204 ?
Division
Combine :−9k + 8k
Is the answer a monomial, binomial, or trinomial? and what is the degree?
-k is a monomial with a degree of 1
Solve: 12 = −4(−6x − 3)
Step 1: 12=24x + 12
step 2: 0=24x
step 3: 0=x
−5n + 3(6 + 7n)
Step 1: -5n + 18 + 21n
Step 2: 21n - 5n + 18
Step 3: 16n + 18
How many solutions does this equation have?
p − 4 = −9 + p
No solutions because the statement is false
5(−2n + 4) + 2(n + 3)
Step 1: -10n + 20n + 2n + 6
Step 2: 20n + 2n - 10n + 6
Step 3: 12n + 6
−5(1 − 5x) + 5(−8x − 2) = −4x − 8x
-5