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Angelina_Jolie [31]

3 years ago

10

Solve each question -15=7n+8n=

2 answers:

patriot [66]3 years ago

5 0

Answer:

<em>-</em><em>1</em><em>5</em><em> </em><em>=</em><em> </em><em>7</em><em>n</em><em> </em><em>+</em><em> </em><em>8</em><em>n</em>

<em>-</em><em>1</em><em>5</em><em> </em><em>=</em><em> </em><em>1</em><em>5</em><em>n</em>

<em>n</em><em> </em><em>=</em><em> </em><em>-</em><em>1</em><em> </em>

<em>plz</em><em> </em><em>brainlist</em><em> me</em><em> I</em><em> need</em><em> it</em>

Lesechka [4]3 years ago

5 0

Answer:

<em>n = - 1</em>

Step-by-step explanation:

<em>- 15 = 7n + 8n</em>

<em>15n = - 15</em>

<em>n = - 15 : 15</em>

<em>n = - 1</em>

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