-2x+20.7=0.7(x+4.5)

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Solution for -2x+20.7=0.7(x+4.5) equation: 


Simplifying
-2x + 20.7 = 0.7(x + 4.5)

Reorder the terms:
20.7 + -2x = 0.7(x + 4.5)

Reorder the terms:
20.7 + -2x = 0.7(4.5 + x)
20.7 + -2x = (4.5 * 0.7 + x * 0.7)
20.7 + -2x = (3.15 + 0.7x)

Solving
20.7 + -2x = 3.15 + 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.
20.7 + -2x + -0.7x = 3.15 + 0.7x + -0.7x

Combine like terms: -2x + -0.7x = -2.7x
20.7 + -2.7x = 3.15 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
20.7 + -2.7x = 3.15 + 0.0
20.7 + -2.7x = 3.15

Add '-20.7' to each side of the equation.
20.7 + -20.7 + -2.7x = 3.15 + -20.7

Combine like terms: 20.7 + -20.7 = 0.0
0.0 + -2.7x = 3.15 + -20.7
-2.7x = 3.15 + -20.7

Combine like terms: 3.15 + -20.7 = -17.55
-2.7x = -17.55

Divide each side by '-2.7'.
x = 6.5

Simplifying
x = 6.5

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