3x-10(2+2)=13-7x

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Solution for 3x-10(2+2)=13-7x equation:


Simplifying
3x + -10(2 + 2) = 13 + -7x

Combine like terms: 2 + 2 = 4
3x + -10(4) = 13 + -7x

Multiply -10 * 4
3x + -40 = 13 + -7x

Reorder the terms:
-40 + 3x = 13 + -7x

Solving
-40 + 3x = 13 + -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.
-40 + 3x + 7x = 13 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-40 + 10x = 13 + -7x + 7x

Combine like terms: -7x + 7x = 0
-40 + 10x = 13 + 0
-40 + 10x = 13

Add '40' to each side of the equation.
-40 + 40 + 10x = 13 + 40

Combine like terms: -40 + 40 = 0
0 + 10x = 13 + 40
10x = 13 + 40

Combine like terms: 13 + 40 = 53
10x = 53

Divide each side by '10'.
x = 5.3

Simplifying
x = 5.3

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