3x-13=4(x-3)+8

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Solution for 3x-13=4(x-3)+8 equation:


Simplifying
3x + -13 = 4(x + -3) + 8

Reorder the terms:
-13 + 3x = 4(x + -3) + 8

Reorder the terms:
-13 + 3x = 4(-3 + x) + 8
-13 + 3x = (-3 * 4 + x * 4) + 8
-13 + 3x = (-12 + 4x) + 8

Reorder the terms:
-13 + 3x = -12 + 8 + 4x

Combine like terms: -12 + 8 = -4
-13 + 3x = -4 + 4x

Solving
-13 + 3x = -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.
-13 + 3x + -4x = -4 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-13 + -1x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-13 + -1x = -4 + 0
-13 + -1x = -4

Add '13' to each side of the equation.
-13 + 13 + -1x = -4 + 13

Combine like terms: -13 + 13 = 0
0 + -1x = -4 + 13
-1x = -4 + 13

Combine like terms: -4 + 13 = 9
-1x = 9

Divide each side by '-1'.
x = -9

Simplifying
x = -9

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