8x+2(3x-7)=42

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Solution for 8x+2(3x-7)=42 equation:


Simplifying
8x + 2(3x + -7) = 42

Reorder the terms:
8x + 2(-7 + 3x) = 42
8x + (-7 * 2 + 3x * 2) = 42
8x + (-14 + 6x) = 42

Reorder the terms:
-14 + 8x + 6x = 42

Combine like terms: 8x + 6x = 14x
-14 + 14x = 42

Solving
-14 + 14x = 42

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 14x = 42 + 14

Combine like terms: -14 + 14 = 0
0 + 14x = 42 + 14
14x = 42 + 14

Combine like terms: 42 + 14 = 56
14x = 56

Divide each side by '14'.
x = 4

Simplifying
x = 4

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