Solve it 9x+15=20-x.
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Answered by
3
Solve it 9x + 15 = 20 - x.
9x + 15 = 20 - x
9x + x = 20 - 15
10x = 5
x = 10/5
x = 2
Answered by
2
Answer:
9x + 15 = 20 - x
9x + 15 = - x + 20
9 + 15 − 15 = - x + 20 - 15
9x = - x +5
After that
Subtract from both sides of the equation
Simplify
Divide both sides of the equation by the same term
Simplify
= 1/2
Folw me or drop some 5 or 6 thanks
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