3-(4x+8)=30

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


Simplifying
3 + -1(4x + 8) = 30

Reorder the terms:
3 + -1(8 + 4x) = 30
3 + (8 * -1 + 4x * -1) = 30
3 + (-8 + -4x) = 30

Combine like terms: 3 + -8 = -5
-5 + -4x = 30

Solving
-5 + -4x = 30

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -4x = 30 + 5

Combine like terms: -5 + 5 = 0
0 + -4x = 30 + 5
-4x = 30 + 5

Combine like terms: 30 + 5 = 35
-4x = 35

Divide each side by '-4'.
x = -8.75

Simplifying
x = -8.75

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