1.1x+4.2=3.5x-3

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Solution for 1.1x+4.2=3.5x-3 equation:


Simplifying
1.1x + 4.2 = 3.5x + -3

Reorder the terms:
4.2 + 1.1x = 3.5x + -3

Reorder the terms:
4.2 + 1.1x = -3 + 3.5x

Solving
4.2 + 1.1x = -3 + 3.5x

Solving for variable 'x'.

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

Add '-3.5x' to each side of the equation.
4.2 + 1.1x + -3.5x = -3 + 3.5x + -3.5x

Combine like terms: 1.1x + -3.5x = -2.4x
4.2 + -2.4x = -3 + 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
4.2 + -2.4x = -3 + 0.0
4.2 + -2.4x = -3

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -2.4x = -3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -2.4x = -3 + -4.2
-2.4x = -3 + -4.2

Combine like terms: -3 + -4.2 = -7.2
-2.4x = -7.2

Divide each side by '-2.4'.
x = 3

Simplifying
x = 3

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