3x-7=4*(x+13)

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


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

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

Reorder the terms:
-7 + 3x = 4(13 + x)
-7 + 3x = (13 * 4 + x * 4)
-7 + 3x = (52 + 4x)

Solving
-7 + 3x = 52 + 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 + 3x + -4x = 52 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-7 + -1x = 52 + 4x + -4x

Combine like terms: 4x + -4x = 0
-7 + -1x = 52 + 0
-7 + -1x = 52

Add '7' to each side of the equation.
-7 + 7 + -1x = 52 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = 52 + 7
-1x = 52 + 7

Combine like terms: 52 + 7 = 59
-1x = 59

Divide each side by '-1'.
x = -59

Simplifying
x = -59

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