5x+100=2.90x+40

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Solution for 5x+100=2.90x+40 equation: 


Simplifying
5x + 100 = 2.90x + 40

Reorder the terms:
100 + 5x = 2.90x + 40

Reorder the terms:
100 + 5x = 40 + 2.90x

Solving
100 + 5x = 40 + 2.90x

Solving for variable 'x'.

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

Add '-2.90x' to each side of the equation.
100 + 5x + -2.90x = 40 + 2.90x + -2.90x

Combine like terms: 5x + -2.90x = 2.1x
100 + 2.1x = 40 + 2.90x + -2.90x

Combine like terms: 2.90x + -2.90x = 0.00
100 + 2.1x = 40 + 0.00
100 + 2.1x = 40

Add '-100' to each side of the equation.
100 + -100 + 2.1x = 40 + -100

Combine like terms: 100 + -100 = 0
0 + 2.1x = 40 + -100
2.1x = 40 + -100

Combine like terms: 40 + -100 = -60
2.1x = -60

Divide each side by '2.1'.
x = -28.57142857

Simplifying
x = -28.57142857

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