13=3x+4x+3

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Solution for 13=3x+4x+3 equation:


Simplifying
13 = 3x + 4x + 3

Reorder the terms:
13 = 3 + 3x + 4x

Combine like terms: 3x + 4x = 7x
13 = 3 + 7x

Solving
13 = 3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
13 + -7x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + -7x = 3 + 0
13 + -7x = 3

Add '-13' to each side of the equation.
13 + -13 + -7x = 3 + -13

Combine like terms: 13 + -13 = 0
0 + -7x = 3 + -13
-7x = 3 + -13

Combine like terms: 3 + -13 = -10
-7x = -10

Divide each side by '-7'.
x = 1.428571429

Simplifying
x = 1.428571429

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