13x-103=4(3x-7)

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Solution for 13x-103=4(3x-7) equation:


Simplifying
13x + -103 = 4(3x + -7)

Reorder the terms:
-103 + 13x = 4(3x + -7)

Reorder the terms:
-103 + 13x = 4(-7 + 3x)
-103 + 13x = (-7 * 4 + 3x * 4)
-103 + 13x = (-28 + 12x)

Solving
-103 + 13x = -28 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-103 + 13x + -12x = -28 + 12x + -12x

Combine like terms: 13x + -12x = 1x
-103 + 1x = -28 + 12x + -12x

Combine like terms: 12x + -12x = 0
-103 + 1x = -28 + 0
-103 + 1x = -28

Add '103' to each side of the equation.
-103 + 103 + 1x = -28 + 103

Combine like terms: -103 + 103 = 0
0 + 1x = -28 + 103
1x = -28 + 103

Combine like terms: -28 + 103 = 75
1x = 75

Divide each side by '1'.
x = 75

Simplifying
x = 75

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