1.4x+2.8=0.7x+4.2

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Solution for 1.4x+2.8=0.7x+4.2 equation: 


Simplifying
1.4x + 2.8 = 0.7x + 4.2

Reorder the terms:
2.8 + 1.4x = 0.7x + 4.2

Reorder the terms:
2.8 + 1.4x = 4.2 + 0.7x

Solving
2.8 + 1.4x = 4.2 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
2.8 + 1.4x + -0.7x = 4.2 + 0.7x + -0.7x

Combine like terms: 1.4x + -0.7x = 0.7x
2.8 + 0.7x = 4.2 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
2.8 + 0.7x = 4.2 + 0.0
2.8 + 0.7x = 4.2

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 0.7x = 4.2 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 0.7x = 4.2 + -2.8
0.7x = 4.2 + -2.8

Combine like terms: 4.2 + -2.8 = 1.4
0.7x = 1.4

Divide each side by '0.7'.
x = 2

Simplifying
x = 2

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