13x-187=4x-7

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Solution for 13x-187=4x-7 equation:


Simplifying
13x + -187 = 4x + -7

Reorder the terms:
-187 + 13x = 4x + -7

Reorder the terms:
-187 + 13x = -7 + 4x

Solving
-187 + 13x = -7 + 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.
-187 + 13x + -4x = -7 + 4x + -4x

Combine like terms: 13x + -4x = 9x
-187 + 9x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
-187 + 9x = -7 + 0
-187 + 9x = -7

Add '187' to each side of the equation.
-187 + 187 + 9x = -7 + 187

Combine like terms: -187 + 187 = 0
0 + 9x = -7 + 187
9x = -7 + 187

Combine like terms: -7 + 187 = 180
9x = 180

Divide each side by '9'.
x = 20

Simplifying
x = 20

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