8X-7.5=2(2X+7)-5

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Solution for 8X-7.5=2(2X+7)-5 equation:


Simplifying
8X + -7.5 = 2(2X + 7) + -5

Reorder the terms:
-7.5 + 8X = 2(2X + 7) + -5

Reorder the terms:
-7.5 + 8X = 2(7 + 2X) + -5
-7.5 + 8X = (7 * 2 + 2X * 2) + -5
-7.5 + 8X = (14 + 4X) + -5

Reorder the terms:
-7.5 + 8X = 14 + -5 + 4X

Combine like terms: 14 + -5 = 9
-7.5 + 8X = 9 + 4X

Solving
-7.5 + 8X = 9 + 4X

Solving for variable 'X'.

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

Add '-4X' to each side of the equation.
-7.5 + 8X + -4X = 9 + 4X + -4X

Combine like terms: 8X + -4X = 4X
-7.5 + 4X = 9 + 4X + -4X

Combine like terms: 4X + -4X = 0
-7.5 + 4X = 9 + 0
-7.5 + 4X = 9

Add '7.5' to each side of the equation.
-7.5 + 7.5 + 4X = 9 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 4X = 9 + 7.5
4X = 9 + 7.5

Combine like terms: 9 + 7.5 = 16.5
4X = 16.5

Divide each side by '4'.
X = 4.125

Simplifying
X = 4.125

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