-7(6+3x)=105

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Solution for -7(6+3x)=105 equation: 


Simplifying
-7(6 + 3x) = 105
(6 * -7 + 3x * -7) = 105
(-42 + -21x) = 105

Solving
-42 + -21x = 105

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + -21x = 105 + 42

Combine like terms: -42 + 42 = 0
0 + -21x = 105 + 42
-21x = 105 + 42

Combine like terms: 105 + 42 = 147
-21x = 147

Divide each side by '-21'.
x = -7

Simplifying
x = -7

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