4x+5(3x-3)=42

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Solution for 4x+5(3x-3)=42 equation:


Simplifying
4x + 5(3x + -3) = 42

Reorder the terms:
4x + 5(-3 + 3x) = 42
4x + (-3 * 5 + 3x * 5) = 42
4x + (-15 + 15x) = 42

Reorder the terms:
-15 + 4x + 15x = 42

Combine like terms: 4x + 15x = 19x
-15 + 19x = 42

Solving
-15 + 19x = 42

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 19x = 42 + 15

Combine like terms: -15 + 15 = 0
0 + 19x = 42 + 15
19x = 42 + 15

Combine like terms: 42 + 15 = 57
19x = 57

Divide each side by '19'.
x = 3

Simplifying
x = 3

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