3.4(x-4)=12.5(5-x)+100

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Solution for 3.4(x-4)=12.5(5-x)+100 equation:


Simplifying
3.4(x + -4) = 12.5(5 + -1x) + 100

Reorder the terms:
3.4(-4 + x) = 12.5(5 + -1x) + 100
(-4 * 3.4 + x * 3.4) = 12.5(5 + -1x) + 100
(-13.6 + 3.4x) = 12.5(5 + -1x) + 100
-13.6 + 3.4x = (5 * 12.5 + -1x * 12.5) + 100
-13.6 + 3.4x = (62.5 + -12.5x) + 100

Reorder the terms:
-13.6 + 3.4x = 62.5 + 100 + -12.5x

Combine like terms: 62.5 + 100 = 162.5
-13.6 + 3.4x = 162.5 + -12.5x

Solving
-13.6 + 3.4x = 162.5 + -12.5x

Solving for variable 'x'.

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

Add '12.5x' to each side of the equation.
-13.6 + 3.4x + 12.5x = 162.5 + -12.5x + 12.5x

Combine like terms: 3.4x + 12.5x = 15.9x
-13.6 + 15.9x = 162.5 + -12.5x + 12.5x

Combine like terms: -12.5x + 12.5x = 0.0
-13.6 + 15.9x = 162.5 + 0.0
-13.6 + 15.9x = 162.5

Add '13.6' to each side of the equation.
-13.6 + 13.6 + 15.9x = 162.5 + 13.6

Combine like terms: -13.6 + 13.6 = 0.0
0.0 + 15.9x = 162.5 + 13.6
15.9x = 162.5 + 13.6

Combine like terms: 162.5 + 13.6 = 176.1
15.9x = 176.1

Divide each side by '15.9'.
x = 11.0754717

Simplifying
x = 11.0754717

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