4.2-1.4=1.68-3.5x

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Solution for 4.2-1.4=1.68-3.5x equation:


Simplifying
4.2 + -1.4 = 1.68 + -3.5x

Combine like terms: 4.2 + -1.4 = 2.8
2.8 = 1.68 + -3.5x

Solving
2.8 = 1.68 + -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.
2.8 + 3.5x = 1.68 + -3.5x + 3.5x

Combine like terms: -3.5x + 3.5x = 0.0
2.8 + 3.5x = 1.68 + 0.0
2.8 + 3.5x = 1.68

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 3.5x = 1.68 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 3.5x = 1.68 + -2.8
3.5x = 1.68 + -2.8

Combine like terms: 1.68 + -2.8 = -1.12
3.5x = -1.12

Divide each side by '3.5'.
x = -0.32

Simplifying
x = -0.32

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