5x-4*3x-7=84

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Solution for 5x-4*3x-7=84 equation: 



5x-4*3x-7=84

We move all terms to the left:

5x-4*3x-7-(84)=0

We add all the numbers together, and all the variables

5x-4*3x-91=0

Wy multiply elements

5x-12x-91=0

We add all the numbers together, and all the variables

-7x-91=0

We move all terms containing x to the left, all other terms to the right

-7x=91

x=91/-7

x=-13

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