9x+25+4x=11x+21

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Solution for 9x+25+4x=11x+21 equation:



9x+25+4x=11x+21
We move all terms to the left:
9x+25+4x-(11x+21)=0
We add all the numbers together, and all the variables
13x-(11x+21)+25=0
We get rid of parentheses
13x-11x-21+25=0
We add all the numbers together, and all the variables
2x+4=0
We move all terms containing x to the left, all other terms to the right
2x=-4
x=-4/2
x=-2

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