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

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


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

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

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

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

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

Reorder the terms:
1 + 4x = 4 + 8x

Solving
1 + 4x = 4 + 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 + 4x + -8x = 4 + 8x + -8x

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

Combine like terms: 8x + -8x = 0
1 + -4x = 4 + 0
1 + -4x = 4

Add '-1' to each side of the equation.
1 + -1 + -4x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = 4 + -1
-4x = 4 + -1

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

Divide each side by '-4'.
x = -0.75

Simplifying
x = -0.75

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