5(x-3)+7=42

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Solution for 5(x-3)+7=42 equation:


Simplifying
5(x + -3) + 7 = 42

Reorder the terms:
5(-3 + x) + 7 = 42
(-3 * 5 + x * 5) + 7 = 42
(-15 + 5x) + 7 = 42

Reorder the terms:
-15 + 7 + 5x = 42

Combine like terms: -15 + 7 = -8
-8 + 5x = 42

Solving
-8 + 5x = 42

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 5x = 42 + 8

Combine like terms: -8 + 8 = 0
0 + 5x = 42 + 8
5x = 42 + 8

Combine like terms: 42 + 8 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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