4.5x-72=7.9x-89.0

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Solution for 4.5x-72=7.9x-89.0 equation:


Simplifying
4.5x + -72 = 7.9x + -89.0

Reorder the terms:
-72 + 4.5x = 7.9x + -89.0

Reorder the terms:
-72 + 4.5x = -89.0 + 7.9x

Solving
-72 + 4.5x = -89.0 + 7.9x

Solving for variable 'x'.

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

Add '-7.9x' to each side of the equation.
-72 + 4.5x + -7.9x = -89.0 + 7.9x + -7.9x

Combine like terms: 4.5x + -7.9x = -3.4x
-72 + -3.4x = -89.0 + 7.9x + -7.9x

Combine like terms: 7.9x + -7.9x = 0.0
-72 + -3.4x = -89.0 + 0.0
-72 + -3.4x = -89.0

Add '72' to each side of the equation.
-72 + 72 + -3.4x = -89.0 + 72

Combine like terms: -72 + 72 = 0
0 + -3.4x = -89.0 + 72
-3.4x = -89.0 + 72

Combine like terms: -89.0 + 72 = -17
-3.4x = -17

Divide each side by '-3.4'.
x = 5

Simplifying
x = 5

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