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-0.9x+1.29=-0.5x+3.29
We simplify the equation to the form, which is simple to understand
-0.9x+1.29=-0.5x+3.29
We move all terms containing x to the left and all other terms to the right.
-0.9x + 0.5x=+3.29-1.29
We simplify left and right side of the equation.
-0.4x=+2
We divide both sides of the equation by -0.4 to get x.
x=-5
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