27x+42=69x-21

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Solution for 27x+42=69x-21 equation:


Simplifying
27x + 42 = 69x + -21

Reorder the terms:
42 + 27x = 69x + -21

Reorder the terms:
42 + 27x = -21 + 69x

Solving
42 + 27x = -21 + 69x

Solving for variable 'x'.

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

Add '-69x' to each side of the equation.
42 + 27x + -69x = -21 + 69x + -69x

Combine like terms: 27x + -69x = -42x
42 + -42x = -21 + 69x + -69x

Combine like terms: 69x + -69x = 0
42 + -42x = -21 + 0
42 + -42x = -21

Add '-42' to each side of the equation.
42 + -42 + -42x = -21 + -42

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

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

Divide each side by '-42'.
x = 1.5

Simplifying
x = 1.5

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