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42-5x=8x
We move all terms to the left:
42-5x-(8x)=0
We add all the numbers together, and all the variables
-13x+42=0
We move all terms containing x to the left, all other terms to the right
-13x=-42
x=-42/-13
x=3+3/13
| 42-5x=8x | | 42-5x=8x | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | 7.3y–5.18=-51.9 | | -3/5x+6=0 | | -3/5x+6=0 | | -3/5x+6=0 | | -3/5x+6=0 | | -3/5x+6=0 | | -3/5x+6=0 | | 5x-2÷3+3x+2÷7=2x |