2x-1=.75(2x+1)

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Solution for 2x-1=.75(2x+1) equation:


Simplifying
2x + -1 = 0.75(2x + 1)

Reorder the terms:
-1 + 2x = 0.75(2x + 1)

Reorder the terms:
-1 + 2x = 0.75(1 + 2x)
-1 + 2x = (1 * 0.75 + 2x * 0.75)
-1 + 2x = (0.75 + 1.5x)

Solving
-1 + 2x = 0.75 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
-1 + 2x + -1.5x = 0.75 + 1.5x + -1.5x

Combine like terms: 2x + -1.5x = 0.5x
-1 + 0.5x = 0.75 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
-1 + 0.5x = 0.75 + 0.0
-1 + 0.5x = 0.75

Add '1' to each side of the equation.
-1 + 1 + 0.5x = 0.75 + 1

Combine like terms: -1 + 1 = 0
0 + 0.5x = 0.75 + 1
0.5x = 0.75 + 1

Combine like terms: 0.75 + 1 = 1.75
0.5x = 1.75

Divide each side by '0.5'.
x = 3.5

Simplifying
x = 3.5

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