-4x-3(7x+3)=166

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Solution for -4x-3(7x+3)=166 equation:


Simplifying
-4x + -3(7x + 3) = 166

Reorder the terms:
-4x + -3(3 + 7x) = 166
-4x + (3 * -3 + 7x * -3) = 166
-4x + (-9 + -21x) = 166

Reorder the terms:
-9 + -4x + -21x = 166

Combine like terms: -4x + -21x = -25x
-9 + -25x = 166

Solving
-9 + -25x = 166

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + -25x = 166 + 9

Combine like terms: -9 + 9 = 0
0 + -25x = 166 + 9
-25x = 166 + 9

Combine like terms: 166 + 9 = 175
-25x = 175

Divide each side by '-25'.
x = -7

Simplifying
x = -7

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