3x-13+x=15-4x-3

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Solution for 3x-13+x=15-4x-3 equation:


Simplifying
3x + -13 + x = 15 + -4x + -3

Reorder the terms:
-13 + 3x + x = 15 + -4x + -3

Combine like terms: 3x + x = 4x
-13 + 4x = 15 + -4x + -3

Reorder the terms:
-13 + 4x = 15 + -3 + -4x

Combine like terms: 15 + -3 = 12
-13 + 4x = 12 + -4x

Solving
-13 + 4x = 12 + -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.
-13 + 4x + 4x = 12 + -4x + 4x

Combine like terms: 4x + 4x = 8x
-13 + 8x = 12 + -4x + 4x

Combine like terms: -4x + 4x = 0
-13 + 8x = 12 + 0
-13 + 8x = 12

Add '13' to each side of the equation.
-13 + 13 + 8x = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 8x = 12 + 13
8x = 12 + 13

Combine like terms: 12 + 13 = 25
8x = 25

Divide each side by '8'.
x = 3.125

Simplifying
x = 3.125

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