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-7×-3×=-8×-8 <img src="-f-.jpg" alt> ​
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-7×-3×=-8×-8




​

User Artemij Rodionov
by
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1 Answer

4 votes

Answer:

x = 4

Explanation:


-7x-3x=-8x-8\\\\-10x=-8x-8\qquad\text{add}\ 8x\ \text{to both sides}\\\\-10x+8x=-8x+8x-8\\\\-2x=-8\qquad\text{divide both sides by (-2)}\\\\(-2x)/(-2)=(-8)/(-2)\\\\x=4

User Sagibb
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