Solve for x
x=\frac{21}{148}\approx 0.141891892
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5\times \frac{9x}{0.3}-2x=21
Multiply both sides of the equation by 5.
5\times 30x-2x=21
Divide 9x by 0.3 to get 30x.
150x-2x=21
Multiply 5 and 30 to get 150.
148x=21
Combine 150x and -2x to get 148x.
x=\frac{21}{148}
Divide both sides by 148.
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