Question 579839
{{{3x+2(x+10)+5=7(x+5)-3x}}}
{{{3x+2x+20+5=7x+35-3x}}}
{{{5x+25=4x+35}}}
{{{5x-4x=35-25}}}
{{{x=10}}}


Check
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{{{3x+2(x+10)+5=7(x+5)-3x}}}
Put {{{x=10}}}
{{{3(10)+2((10)+10)+5=7((10)+5)-3(10)}}}
{{{30+2(20)+5=7(15)-3(10)}}}
{{{30+40+5=105-30}}}
{{{75=75}}}