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

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


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

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

Reorder the terms:
-21 + 3x + 7x = -2

Combine like terms: 3x + 7x = 10x
-21 + 10x = -2

Solving
-21 + 10x = -2

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 10x = -2 + 21

Combine like terms: -21 + 21 = 0
0 + 10x = -2 + 21
10x = -2 + 21

Combine like terms: -2 + 21 = 19
10x = 19

Divide each side by '10'.
x = 1.9

Simplifying
x = 1.9

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