-7(-7-3x)=154

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Solution for -7(-7-3x)=154 equation: 


Simplifying
-7(-7 + -3x) = 154
(-7 * -7 + -3x * -7) = 154
(49 + 21x) = 154

Solving
49 + 21x = 154

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 21x = 154 + -49

Combine like terms: 49 + -49 = 0
0 + 21x = 154 + -49
21x = 154 + -49

Combine like terms: 154 + -49 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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