5n+2(7n+-5)=66

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Solution for 5n+2(7n+-5)=66 equation:



5n+2(7n+-5)=66
We move all terms to the left:
5n+2(7n+-5)-(66)=0
We add all the numbers together, and all the variables
5n+2(7n-5)-66=0
We multiply parentheses
5n+14n-10-66=0
We add all the numbers together, and all the variables
19n-76=0
We move all terms containing n to the left, all other terms to the right
19n=76
n=76/19
n=4

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