8x-4(3x+7)=30

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Solution for 8x-4(3x+7)=30 equation:


Simplifying
8x + -4(3x + 7) = 30

Reorder the terms:
8x + -4(7 + 3x) = 30
8x + (7 * -4 + 3x * -4) = 30
8x + (-28 + -12x) = 30

Reorder the terms:
-28 + 8x + -12x = 30

Combine like terms: 8x + -12x = -4x
-28 + -4x = 30

Solving
-28 + -4x = 30

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -4x = 30 + 28

Combine like terms: -28 + 28 = 0
0 + -4x = 30 + 28
-4x = 30 + 28

Combine like terms: 30 + 28 = 58
-4x = 58

Divide each side by '-4'.
x = -14.5

Simplifying
x = -14.5

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