7(x-3)=-8(x+1)+23

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Solution for 7(x-3)=-8(x+1)+23 equation:


Simplifying
7(x + -3) = -8(x + 1) + 23

Reorder the terms:
7(-3 + x) = -8(x + 1) + 23
(-3 * 7 + x * 7) = -8(x + 1) + 23
(-21 + 7x) = -8(x + 1) + 23

Reorder the terms:
-21 + 7x = -8(1 + x) + 23
-21 + 7x = (1 * -8 + x * -8) + 23
-21 + 7x = (-8 + -8x) + 23

Reorder the terms:
-21 + 7x = -8 + 23 + -8x

Combine like terms: -8 + 23 = 15
-21 + 7x = 15 + -8x

Solving
-21 + 7x = 15 + -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.
-21 + 7x + 8x = 15 + -8x + 8x

Combine like terms: 7x + 8x = 15x
-21 + 15x = 15 + -8x + 8x

Combine like terms: -8x + 8x = 0
-21 + 15x = 15 + 0
-21 + 15x = 15

Add '21' to each side of the equation.
-21 + 21 + 15x = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 15x = 15 + 21
15x = 15 + 21

Combine like terms: 15 + 21 = 36
15x = 36

Divide each side by '15'.
x = 2.4

Simplifying
x = 2.4

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