2x+1=.50(15+[x-1])

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Solution for 2x+1=.50(15+[x-1]) equation:


Simplifying
2x + 1 = 0.50(15 + [x + -1])

Reorder the terms:
1 + 2x = 0.50(15 + [x + -1])

Reorder the terms:
1 + 2x = 0.50(15 + [-1 + x])

Remove brackets around [-1 + x]
1 + 2x = 0.50(15 + -1 + x)

Combine like terms: 15 + -1 = 14
1 + 2x = 0.50(14 + x)
1 + 2x = (14 * 0.50 + x * 0.50)
1 + 2x = (7 + 0.50x)

Solving
1 + 2x = 7 + 0.50x

Solving for variable 'x'.

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

Add '-0.50x' to each side of the equation.
1 + 2x + -0.50x = 7 + 0.50x + -0.50x

Combine like terms: 2x + -0.50x = 1.5x
1 + 1.5x = 7 + 0.50x + -0.50x

Combine like terms: 0.50x + -0.50x = 0.00
1 + 1.5x = 7 + 0.00
1 + 1.5x = 7

Add '-1' to each side of the equation.
1 + -1 + 1.5x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1.5x = 7 + -1
1.5x = 7 + -1

Combine like terms: 7 + -1 = 6
1.5x = 6

Divide each side by '1.5'.
x = 4

Simplifying
x = 4

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