This is not an inequality. This is an equation.12x+7=43
12x=36
x=3
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x = -1.2, y = -3
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
How do you solve 4y plus x equals 8
-2 + 5 = xsame as:5 - 2 = xx = 3
Not enough information to solve