Question
1. Solve the following linear equations: a. x+7=0 C. 2x-7=3 e. 5x-8=2x-2 gy 7(y-2)+21=(2y)(3) b. x+4=9 d. 3x-7=-10 f 10(x+10)-7=13
Solution
4.5
(240 Votes)
Madeline
Elite ยท Tutor for 8 years
Answer
### a.
### b.
### c.
### d.
### e.
### f.
### g.
Explanation
## Step 1: Solving
### Subtract 7 from both sides of the equation to isolate
.
simplifies to
.## Step 2: Solving
### Subtract 4 from both sides of the equation to isolate
.
simplifies to
.## Step 3: Solving
### Add 7 to both sides:
, simplifying to
. Then, divide both sides by 2:
, resulting in
.## Step 4: Solving
### Add 7 to both sides:
, simplifying to
. Then, divide both sides by 3:
, resulting in
.## Step 5: Solving
### Subtract
from both sides:
, simplifying to
. Add 8 to both sides:
, simplifying to
. Divide both sides by 3:
, resulting in
.## Step 6: Solving
### Add 7 to both sides:
, simplifying to
. Divide both sides by 10:
, simplifying to
. Subtract 10 from both sides:
, resulting in
.## Step 7: Solving
### Distribute the 7 and simplify the right side:
, which simplifies to
. Subtract
from both sides:
, simplifying to
. Subtract 7 from both sides:
, resulting in
.