1+3=7x-7

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Solution for 1+3=7x-7 equation:


Simplifying
1 + 3 = 7x + -7

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

Reorder the terms:
4 = -7 + 7x

Solving
4 = -7 + 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.
4 + -7x = -7 + 7x + -7x

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

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

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

Combine like terms: -7 + -4 = -11
-7x = -11

Divide each side by '-7'.
x = 1.571428571

Simplifying
x = 1.571428571

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