4x - 6 = x + 9
Add 6 to each side:
4x = x + 15
Subtract x from each side:
3x = 15
Divide each side by 3:
x = 5
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x=5, y=6 (6x5) + (4x6) 30 + 24=54
Can you help with this equation? Thanks. Solve for x and y and z for the following. x plus y plus z equals 9 x plus 2y plus 3z equals 23 x plus 5y plus -3z equals -7
X equals 9.
2x = -x +9
x equals 9