13x-7=4(x-1)

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Solution for 13x-7=4(x-1) equation:


Simplifying
13x + -7 = 4(x + -1)

Reorder the terms:
-7 + 13x = 4(x + -1)

Reorder the terms:
-7 + 13x = 4(-1 + x)
-7 + 13x = (-1 * 4 + x * 4)
-7 + 13x = (-4 + 4x)

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

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

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

Add '7' to each side of the equation.
-7 + 7 + 9x = -4 + 7

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

Combine like terms: -4 + 7 = 3
9x = 3

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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