7x+5-4(x+1)=8x+3

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Solution for 7x+5-4(x+1)=8x+3 equation:


Simplifying
7x + 5 + -4(x + 1) = 8x + 3

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

Reorder the terms:
5 + -4 + 7x + -4x = 8x + 3

Combine like terms: 5 + -4 = 1
1 + 7x + -4x = 8x + 3

Combine like terms: 7x + -4x = 3x
1 + 3x = 8x + 3

Reorder the terms:
1 + 3x = 3 + 8x

Solving
1 + 3x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
1 + 3x + -8x = 3 + 8x + -8x

Combine like terms: 3x + -8x = -5x
1 + -5x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
1 + -5x = 3 + 0
1 + -5x = 3

Add '-1' to each side of the equation.
1 + -1 + -5x = 3 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 3 + -1
-5x = 3 + -1

Combine like terms: 3 + -1 = 2
-5x = 2

Divide each side by '-5'.
x = -0.4

Simplifying
x = -0.4

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