2.8x+1.05=.07x+4.2

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Solution for 2.8x+1.05=.07x+4.2 equation: 


Simplifying
2.8x + 1.05 = 0.07x + 4.2

Reorder the terms:
1.05 + 2.8x = 0.07x + 4.2

Reorder the terms:
1.05 + 2.8x = 4.2 + 0.07x

Solving
1.05 + 2.8x = 4.2 + 0.07x

Solving for variable 'x'.

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

Add '-0.07x' to each side of the equation.
1.05 + 2.8x + -0.07x = 4.2 + 0.07x + -0.07x

Combine like terms: 2.8x + -0.07x = 2.73x
1.05 + 2.73x = 4.2 + 0.07x + -0.07x

Combine like terms: 0.07x + -0.07x = 0.00
1.05 + 2.73x = 4.2 + 0.00
1.05 + 2.73x = 4.2

Add '-1.05' to each side of the equation.
1.05 + -1.05 + 2.73x = 4.2 + -1.05

Combine like terms: 1.05 + -1.05 = 0.00
0.00 + 2.73x = 4.2 + -1.05
2.73x = 4.2 + -1.05

Combine like terms: 4.2 + -1.05 = 3.15
2.73x = 3.15

Divide each side by '2.73'.
x = 1.153846154

Simplifying
x = 1.153846154

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