In 7x+4, what is the variable?
x
Simplify: 4x+6x
10x
Simplify: 3(x+5)
3x+15
Simplify: 2(x+4)+x
3x+8
Seven more than a number x.
x+7
In −5m+9, what is the coefficient?
-5
Simplify: 9a−4a
5a
Simplify: 4(2x−3)
8x-12
Simplify: 3(2x+5)+4x
10x+15
Five times a number n.
5n or 5(n)
In 3y−8+2y, what is the constant?
-8
Simplify: 7y+3+2y
9y+3
Simplify: −2(n+7)
-2n-14
Simplify: −2(3m+4)+5m
-m-8
Six less than twice a number y.
2y-6
Name the like terms in 4x+7−3x+2.
4x and −3x; 7 and 2
Simplify: 12m−5+3m+8
15m+3
Simplify: −5(3y−4)
15y+20
Simplify: 5(2y−3)−4y+7
6y-8
Four times the sum of m and 3.
4(m+3)
In −n+5p−12+6n, list all coefficients.
−1, 5, 6
Simplify: −6x+11+14x−17
8x−6
Simplify: −3(2x−5)+4x
-2x+15
Simplify: −4(2p−5)+3(p+2)
-5p+26
Five more than three times the difference of x and 4.
3(x-4)+5