Select all expressions equivalent to 6x + 12 – 4x – 3 + 3x. 1. 2x+3x+15
2. 2x+3x+9
3. 5x+15
4. 5x+9

Select all expressions equivalent to 7x + (x + 2) + 4x.

1. 12x+2

2. 8x+2+4x

3. 11x+2

4. 7x+2+4x

First task: 2., 5.

Second task: 1., 2.

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times