1) | -3x + 14 + 1x − 11 = 33 | 2) | -3x + 2 − 8x + 3 = 38 |
3) | 4x + 13 + 1x − 7 = 66 | 4) | 1x − 18 + 9x + 18 = -130 |
1) | -3x + 14 + 1x − 11 = 33 | 2) | -3x + 2 − 8x + 3 = 38 |
x = -15 | x = -3 | ||
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3) | 4x + 13 + 1x − 7 = 66 | 4) | 1x − 18 + 9x + 18 = -130 |
x = 12 | x = -13 |