3.5x+8=7.5x-4

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Solution for 3.5x+8=7.5x-4 equation:


Simplifying
3.5x + 8 = 7.5x + -4

Reorder the terms:
8 + 3.5x = 7.5x + -4

Reorder the terms:
8 + 3.5x = -4 + 7.5x

Solving
8 + 3.5x = -4 + 7.5x

Solving for variable 'x'.

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

Add '-7.5x' to each side of the equation.
8 + 3.5x + -7.5x = -4 + 7.5x + -7.5x

Combine like terms: 3.5x + -7.5x = -4x
8 + -4x = -4 + 7.5x + -7.5x

Combine like terms: 7.5x + -7.5x = 0.0
8 + -4x = -4 + 0.0
8 + -4x = -4

Add '-8' to each side of the equation.
8 + -8 + -4x = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -4x = -4 + -8
-4x = -4 + -8

Combine like terms: -4 + -8 = -12
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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