7(x-4)-2(1+7x)=3x+7+6x-5

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Solution for 7(x-4)-2(1+7x)=3x+7+6x-5 equation:


Simplifying
7(x + -4) + -2(1 + 7x) = 3x + 7 + 6x + -5

Reorder the terms:
7(-4 + x) + -2(1 + 7x) = 3x + 7 + 6x + -5
(-4 * 7 + x * 7) + -2(1 + 7x) = 3x + 7 + 6x + -5
(-28 + 7x) + -2(1 + 7x) = 3x + 7 + 6x + -5
-28 + 7x + (1 * -2 + 7x * -2) = 3x + 7 + 6x + -5
-28 + 7x + (-2 + -14x) = 3x + 7 + 6x + -5

Reorder the terms:
-28 + -2 + 7x + -14x = 3x + 7 + 6x + -5

Combine like terms: -28 + -2 = -30
-30 + 7x + -14x = 3x + 7 + 6x + -5

Combine like terms: 7x + -14x = -7x
-30 + -7x = 3x + 7 + 6x + -5

Reorder the terms:
-30 + -7x = 7 + -5 + 3x + 6x

Combine like terms: 7 + -5 = 2
-30 + -7x = 2 + 3x + 6x

Combine like terms: 3x + 6x = 9x
-30 + -7x = 2 + 9x

Solving
-30 + -7x = 2 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-30 + -7x + -9x = 2 + 9x + -9x

Combine like terms: -7x + -9x = -16x
-30 + -16x = 2 + 9x + -9x

Combine like terms: 9x + -9x = 0
-30 + -16x = 2 + 0
-30 + -16x = 2

Add '30' to each side of the equation.
-30 + 30 + -16x = 2 + 30

Combine like terms: -30 + 30 = 0
0 + -16x = 2 + 30
-16x = 2 + 30

Combine like terms: 2 + 30 = 32
-16x = 32

Divide each side by '-16'.
x = -2

Simplifying
x = -2

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