15+4(5-x)=3x

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Solution for 15+4(5-x)=3x equation:



15+4(5-x)=3x
We move all terms to the left:
15+4(5-x)-(3x)=0
We add all the numbers together, and all the variables
4(-1x+5)-3x+15=0
We add all the numbers together, and all the variables
-3x+4(-1x+5)+15=0
We multiply parentheses
-3x-4x+20+15=0
We add all the numbers together, and all the variables
-7x+35=0
We move all terms containing x to the left, all other terms to the right
-7x=-35
x=-35/-7
x=+5

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