Solve for x
x=13
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117=6.3x+2.7x
Subtract 19 from 136 to get 117.
117=9x
Combine 6.3x and 2.7x to get 9x.
9x=117
Swap sides so that all variable terms are on the left hand side.
x=\frac{117}{9}
Divide both sides by 9.
x=13
Divide 117 by 9 to get 13.
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