-105=-2x+3(7x+3)

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Solution for -105=-2x+3(7x+3) equation:


Simplifying
-105 = -2x + 3(7x + 3)

Reorder the terms:
-105 = -2x + 3(3 + 7x)
-105 = -2x + (3 * 3 + 7x * 3)
-105 = -2x + (9 + 21x)

Reorder the terms:
-105 = 9 + -2x + 21x

Combine like terms: -2x + 21x = 19x
-105 = 9 + 19x

Solving
-105 = 9 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
-105 + -19x = 9 + 19x + -19x

Combine like terms: 19x + -19x = 0
-105 + -19x = 9 + 0
-105 + -19x = 9

Add '105' to each side of the equation.
-105 + 105 + -19x = 9 + 105

Combine like terms: -105 + 105 = 0
0 + -19x = 9 + 105
-19x = 9 + 105

Combine like terms: 9 + 105 = 114
-19x = 114

Divide each side by '-19'.
x = -6

Simplifying
x = -6

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