2. Solve the following equations using transposition method.
42 = 8(x + 3) +2
Answers
Answered by
33
Answer:
2. Solve the following equations using transposition method.
42 = 8(x + 3) +2
Simplifying
8(x + 3) + 2 = 42
Reorder the terms:
8(3 + x) + 2 = 42
(3 * 8 + x * 8) + 2 = 42
(24 + 8x) + 2 = 42
Reorder the terms:
24 + 2 + 8x = 42
Combine like terms: 24 + 2 = 26
26 + 8x = 42
Solving
26 + 8x = 42
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-26' to each side of the equation.
26 + -26 + 8x = 42 + -26
Combine like terms: 26 + -26 = 0
0 + 8x = 42 + -26
8x = 42 + -26
Combine like terms: 42 + -26 = 16
8x = 16
Divide each side by '8'.
x = 2
Simplifying
x = 2
hope it is helpful thank you
Answered by
8
Step-by-step explanation:
42=8(x+3)+2
42-2=8(x+3)
40=8(x+2)
40/8=(x+2)
5=(x+2)
5-2=x
x=3
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