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3\times 45+19+90-10-8=45
Multiply both sides of the equation by 45, the least common multiple of 45,9.
135+19+90-10-8=45
Multiply 3 and 45 to get 135.
154+90-10-8=45
Add 135 and 19 to get 154.
244-10-8=45
Add 154 and 90 to get 244.
234-8=45
Subtract 10 from 244 to get 234.
226=45
Subtract 8 from 234 to get 226.
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Compare 226 and 45.
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