Identify all of the terms:
9x-2+7-x
9x, -2, 7, -x
Group the like terms:
9x-2+7-x
9x, -x and -2, 7
Simplify the expression by combining like terms:
12g+9g
21g
Simplify:
3(a-7)
3a=21
Factor using the GCF:
9b+21
3(3b+7)
Identify all of the terms:
7+10-3y
7, 10, -3y
Group the like terms:
7+10-3y
7,10
Simplify the expression by combining like terms:
11x+9-7
Simplify:
-5(3m-4)
-15m+20
Factor using GCF:
6+16k
2(3+8k)
Identify all of the terms:
3z +4+2+4z
3z, 4, 2, 4z
Group the like terms:
3z +4+2+4z
3z, 4z and 4,2
Simplify the expression by combining like terms:
8s-11s+6s
3s
Simplify
4.5(3s+6)
13.5s+27
Factor out the coefficient:
1/7a+1/7
1/7(a+1)
Identify all of the terms:
2n-n-4+7n
2n, -n, -4, 7n
Group the like terms:
2n-n-4+7n
2n, -n, 7n
Simplify the expression by combining like terms:
4b-24+19
4b-5
Simplify:
2/5(6-5p)
-2p+2 2/5
Factor out the coefficient
0.15c-0.072
0.15(c-0.48)
Identify all of the terms:
1.4y+5-4.2-5y+z
1.4y, 5, -4.2, -5y, z
Group the like terms:
1.4y+5-4.2-5y+z
1.4y, -5y and 4, -4.2
Simplify the expression by combining like terms:
4.2v-5-6.5v
-2.3v-5
Simplify:
2(-2w-1.2+7x)
-4w-2.4+14x)
Factor -1.75 out of -14m-5.25n
-1.75(8m+3n)