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

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


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

Reorder the terms:
7x + 1 + -2(-3 + -4x) = 5(x + -1)
7x + 1 + (-3 * -2 + -4x * -2) = 5(x + -1)
7x + 1 + (6 + 8x) = 5(x + -1)

Reorder the terms:
1 + 6 + 7x + 8x = 5(x + -1)

Combine like terms: 1 + 6 = 7
7 + 7x + 8x = 5(x + -1)

Combine like terms: 7x + 8x = 15x
7 + 15x = 5(x + -1)

Reorder the terms:
7 + 15x = 5(-1 + x)
7 + 15x = (-1 * 5 + x * 5)
7 + 15x = (-5 + 5x)

Solving
7 + 15x = -5 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
7 + 15x + -5x = -5 + 5x + -5x

Combine like terms: 15x + -5x = 10x
7 + 10x = -5 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + 10x = -5 + 0
7 + 10x = -5

Add '-7' to each side of the equation.
7 + -7 + 10x = -5 + -7

Combine like terms: 7 + -7 = 0
0 + 10x = -5 + -7
10x = -5 + -7

Combine like terms: -5 + -7 = -12
10x = -12

Divide each side by '10'.
x = -1.2

Simplifying
x = -1.2

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