4x+13=20x-7

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Solution for 4x+13=20x-7 equation:


Simplifying
4x + 13 = 20x + -7

Reorder the terms:
13 + 4x = 20x + -7

Reorder the terms:
13 + 4x = -7 + 20x

Solving
13 + 4x = -7 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
13 + 4x + -20x = -7 + 20x + -20x

Combine like terms: 4x + -20x = -16x
13 + -16x = -7 + 20x + -20x

Combine like terms: 20x + -20x = 0
13 + -16x = -7 + 0
13 + -16x = -7

Add '-13' to each side of the equation.
13 + -13 + -16x = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -16x = -7 + -13
-16x = -7 + -13

Combine like terms: -7 + -13 = -20
-16x = -20

Divide each side by '-16'.
x = 1.25

Simplifying
x = 1.25

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