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-4x+7(-3x+2)=189
We simplify the equation to the form, which is simple to understand
-4x+7(-3x+2)=189
Reorder the terms in parentheses
-4x+(-21x+14)=189
Remove unnecessary parentheses
-4x-21x+14=+189
We move all terms containing x to the left and all other terms to the right.
-4x-21x=+189-14
We simplify left and right side of the equation.
-25x=+175
We divide both sides of the equation by -25 to get x.
x=-7
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