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Mathematics
Guest
25 January, 12:20
Solve the equation
8 (4 - x) = 7x + 2
x=
+1
Answers (
1
)
Buchanan
25 January, 15:46
0
Answer: x=2
Step-by-step explanation:
Expand.
32-8x=7x+2
Add 8x to both sides.
32=7x+2+8x
Simplify 7x+2+8x7x+2+8x to 15x+215x+2.
32=15x+2
Subtract 22 from both sides.
32-2=15x
Simplify 32-2 to 30.
30=15x
Divide both sides by 15.
30/15=x
Simplify 30/15 to 2
2=x
Switch sides.
x=2
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