-7(2x-5)+7(1+3x)=-3x+4x

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Solution for -7(2x-5)+7(1+3x)=-3x+4x equation:


Simplifying
-7(2x + -5) + 7(1 + 3x) = -3x + 4x

Reorder the terms:
-7(-5 + 2x) + 7(1 + 3x) = -3x + 4x
(-5 * -7 + 2x * -7) + 7(1 + 3x) = -3x + 4x
(35 + -14x) + 7(1 + 3x) = -3x + 4x
35 + -14x + (1 * 7 + 3x * 7) = -3x + 4x
35 + -14x + (7 + 21x) = -3x + 4x

Reorder the terms:
35 + 7 + -14x + 21x = -3x + 4x

Combine like terms: 35 + 7 = 42
42 + -14x + 21x = -3x + 4x

Combine like terms: -14x + 21x = 7x
42 + 7x = -3x + 4x

Combine like terms: -3x + 4x = 1x
42 + 7x = 1x

Solving
42 + 7x = 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
42 + 7x + -1x = 1x + -1x

Combine like terms: 7x + -1x = 6x
42 + 6x = 1x + -1x

Combine like terms: 1x + -1x = 0
42 + 6x = 0

Add '-42' to each side of the equation.
42 + -42 + 6x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 6x = 0 + -42
6x = 0 + -42

Combine like terms: 0 + -42 = -42
6x = -42

Divide each side by '6'.
x = -7

Simplifying
x = -7

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