0.9x-13=1.3x-15

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Solution for 0.9x-13=1.3x-15 equation:


Simplifying
0.9x + -13 = 1.3x + -15

Reorder the terms:
-13 + 0.9x = 1.3x + -15

Reorder the terms:
-13 + 0.9x = -15 + 1.3x

Solving
-13 + 0.9x = -15 + 1.3x

Solving for variable 'x'.

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

Add '-1.3x' to each side of the equation.
-13 + 0.9x + -1.3x = -15 + 1.3x + -1.3x

Combine like terms: 0.9x + -1.3x = -0.4x
-13 + -0.4x = -15 + 1.3x + -1.3x

Combine like terms: 1.3x + -1.3x = 0.0
-13 + -0.4x = -15 + 0.0
-13 + -0.4x = -15

Add '13' to each side of the equation.
-13 + 13 + -0.4x = -15 + 13

Combine like terms: -13 + 13 = 0
0 + -0.4x = -15 + 13
-0.4x = -15 + 13

Combine like terms: -15 + 13 = -2
-0.4x = -2

Divide each side by '-0.4'.
x = 5

Simplifying
x = 5

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