3x-7+7x=4x+45-7x

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Solution for 3x-7+7x=4x+45-7x equation:


Simplifying
3x + -7 + 7x = 4x + 45 + -7x

Reorder the terms:
-7 + 3x + 7x = 4x + 45 + -7x

Combine like terms: 3x + 7x = 10x
-7 + 10x = 4x + 45 + -7x

Reorder the terms:
-7 + 10x = 45 + 4x + -7x

Combine like terms: 4x + -7x = -3x
-7 + 10x = 45 + -3x

Solving
-7 + 10x = 45 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-7 + 10x + 3x = 45 + -3x + 3x

Combine like terms: 10x + 3x = 13x
-7 + 13x = 45 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + 13x = 45 + 0
-7 + 13x = 45

Add '7' to each side of the equation.
-7 + 7 + 13x = 45 + 7

Combine like terms: -7 + 7 = 0
0 + 13x = 45 + 7
13x = 45 + 7

Combine like terms: 45 + 7 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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