8x-3(x+7)=-3

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Solution for 8x-3(x+7)=-3 equation:


Simplifying
8x + -3(x + 7) = -3

Reorder the terms:
8x + -3(7 + x) = -3
8x + (7 * -3 + x * -3) = -3
8x + (-21 + -3x) = -3

Reorder the terms:
-21 + 8x + -3x = -3

Combine like terms: 8x + -3x = 5x
-21 + 5x = -3

Solving
-21 + 5x = -3

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 + 5x = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = -3 + 21
5x = -3 + 21

Combine like terms: -3 + 21 = 18
5x = 18

Divide each side by '5'.
x = 3.6

Simplifying
x = 3.6

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