2 years ago

Solve the equation. +8+3x=X-6 Ox=-18 Ox=-14 Ox=2 Ox=4

Mathematics

1 answer:

professor190 [17]2 years ago

7 0

Answer:

x=-7

Step-by-step explanation:

$8+3x=x-6\\\\8+3x+6=x-6+6\\\\8+3x+6=x+0\\\\(8+6)+3x=x\\\\14+3x=x\\\\14+3x-3x=x-3x\\\\14+0=x-3x\\\\14=(1-3)x\\\\14=-2x\\\\\frac{1}{2}(14)=\frac{1}{2}(-2x)\\\\7=-x\\\\-(7)=-(-x)\\\\-7=x\\\\x=-7$

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