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4.2x-5.25=6.3-3.5
We move all terms to the left:
4.2x-5.25-(6.3-3.5)=0
We add all the numbers together, and all the variables
4.2x-5.25-(2.8)=0
We add all the numbers together, and all the variables
4.2x-8.05=0
We move all terms containing x to the left, all other terms to the right
4.2x=8.05
x=8.05/4.2
x=1+2.08108108108/2.27027027027
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