7(2x-3)=42

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


Simplifying
7(2x + -3) = 42

Reorder the terms:
7(-3 + 2x) = 42
(-3 * 7 + 2x * 7) = 42
(-21 + 14x) = 42

Solving
-21 + 14x = 42

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 + 14x = 42 + 21

Combine like terms: -21 + 21 = 0
0 + 14x = 42 + 21
14x = 42 + 21

Combine like terms: 42 + 21 = 63
14x = 63

Divide each side by '14'.
x = 4.5

Simplifying
x = 4.5

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