4.2x(-9)=3(1.2x+4)

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Solution for 4.2x(-9)=3(1.2x+4) equation:


Simplifying
4.2x(-9) = 3(1.2x + 4)

Reorder the terms for easier multiplication:
4.2 * -9x = 3(1.2x + 4)

Multiply 4.2 * -9
-37.8x = 3(1.2x + 4)

Reorder the terms:
-37.8x = 3(4 + 1.2x)
-37.8x = (4 * 3 + 1.2x * 3)
-37.8x = (12 + 3.6x)

Solving
-37.8x = 12 + 3.6x

Solving for variable 'x'.

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

Add '-3.6x' to each side of the equation.
-37.8x + -3.6x = 12 + 3.6x + -3.6x

Combine like terms: -37.8x + -3.6x = -41.4x
-41.4x = 12 + 3.6x + -3.6x

Combine like terms: 3.6x + -3.6x = 0.0
-41.4x = 12 + 0.0
-41.4x = 12

Divide each side by '-41.4'.
x = -0.2898550725

Simplifying
x = -0.2898550725

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