Combining Like Terms/ Combinación de términos similares
7x +x -2x
6x
5( x +14)
5x + 70
x + 13 = 23
x = 10
-(18 - y)
-18 + y
3x +12 = 4x + 7
x = 5
-3y + 7 +5y - 2
2y + 5
2 ( 11 + 7x )
14x + 22
y - 55 = 104
y = 159
- (20 -a + b)
a - b -20
3a -1 + 3a = 3 + 8
a = 2
-8x + 2y + 10+ 3x + y - 4
-5x +3y + 6
8 (7x -3y - 4)
56x - 24y - 32
-7 + 2x= 13
x = 10
-5 ( m + n - 11)
-5m -5n +55
6x + 8 = 4x - 12
x = -10
4x3 +3x2 -7 -x2 + 2
4x3 +2x2 -5
4a + 5(8a - 2)
44a - 10
12 + 14 = 4x - 6
x = 8
-4(2m - n - 3)
-8m +4n + 12
2(4x -5) =3x + 10
x = 4
-5y3 +4y2 -3y + 2 - 6y3 +3y2 + 5 +10y
-11y3 +7y2 +7y + 7
3(3x -2) +x
10x - 6
4 (x + 5) = 24
x = 1
-2( -8 - 3a + 2b)
6a - 4b + 16
2(3x + 1) = 3(x - 2) +29
x = 7