Відповідь:6x + 4 = 5x + -1
4 + 6x = 5x + -1
4 + 6x = -1 + 5x
4 + 6x + -5x = -1 + 5x + -5x
4 + 1x = -1 + 5x + -5x
4 + 1x = -1 + 0
4 + 1x = -1
4 + -4 + 1x = -1 + -4
0 + 1x = -1 + -4
1x = -1 + -4
1x = -5
х = -5
Відповідь:6x + 4 = 5x + -1
4 + 6x = 5x + -1
4 + 6x = -1 + 5x
4 + 6x = -1 + 5x
4 + 6x + -5x = -1 + 5x + -5x
4 + 1x = -1 + 5x + -5x
4 + 1x = -1 + 0
4 + 1x = -1
4 + -4 + 1x = -1 + -4
0 + 1x = -1 + -4
1x = -1 + -4
1x = -5
х = -5
х = -5