2x - 7 + 4x + 7 = 35 + 7 {add 7 to both sides, the sevens on the left side cancel}
2x + 4x = 42
6x = 42 {combine the 'x' terms}
x = 7 {divide both sides by 6}. Check in original: 2(7) - 7 + 4(7) = 14 - 7 + 28 = 35.
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5x+4x-10 = 35 9x = 35+10 9x = 45 x = 5
4x+35-2x+25 = 6 2x+60 = 6 2x = 6-60 2x = -54 x = -27
What is the variable of x plus 10 plus 4x-35?
2
4x-14