-7x+3(-7x-22)=186

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Solution for -7x+3(-7x-22)=186 equation:


Simplifying
-7x + 3(-7x + -22) = 186

Reorder the terms:
-7x + 3(-22 + -7x) = 186
-7x + (-22 * 3 + -7x * 3) = 186
-7x + (-66 + -21x) = 186

Reorder the terms:
-66 + -7x + -21x = 186

Combine like terms: -7x + -21x = -28x
-66 + -28x = 186

Solving
-66 + -28x = 186

Solving for variable 'x'.

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

Add '66' to each side of the equation.
-66 + 66 + -28x = 186 + 66

Combine like terms: -66 + 66 = 0
0 + -28x = 186 + 66
-28x = 186 + 66

Combine like terms: 186 + 66 = 252
-28x = 252

Divide each side by '-28'.
x = -9

Simplifying
x = -9

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