x = 9
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5x plus 3 does equal 3 plus 5x; commutative law.
It's a simultaneous equation and can be solved by elimination which works out as:- x = -4 and y = 1
The question contains an expression. An expression does not have an answer - it cannot be solved.
(4,-1) solved by turning the information given into a simultaneous equation which worked out as x = 4 and y-1
The answer to the math problem of 5x plus 12 equals 93-4 is 77/5.