4(x-1)+7=9(x+3)-4

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Solution for 4(x-1)+7=9(x+3)-4 equation:


Simplifying
4(x + -1) + 7 = 9(x + 3) + -4

Reorder the terms:
4(-1 + x) + 7 = 9(x + 3) + -4
(-1 * 4 + x * 4) + 7 = 9(x + 3) + -4
(-4 + 4x) + 7 = 9(x + 3) + -4

Reorder the terms:
-4 + 7 + 4x = 9(x + 3) + -4

Combine like terms: -4 + 7 = 3
3 + 4x = 9(x + 3) + -4

Reorder the terms:
3 + 4x = 9(3 + x) + -4
3 + 4x = (3 * 9 + x * 9) + -4
3 + 4x = (27 + 9x) + -4

Reorder the terms:
3 + 4x = 27 + -4 + 9x

Combine like terms: 27 + -4 = 23
3 + 4x = 23 + 9x

Solving
3 + 4x = 23 + 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.
3 + 4x + -9x = 23 + 9x + -9x

Combine like terms: 4x + -9x = -5x
3 + -5x = 23 + 9x + -9x

Combine like terms: 9x + -9x = 0
3 + -5x = 23 + 0
3 + -5x = 23

Add '-3' to each side of the equation.
3 + -3 + -5x = 23 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 23 + -3
-5x = 23 + -3

Combine like terms: 23 + -3 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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