-12+7(x+3)=4(2x-1)+3

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Solution for -12+7(x+3)=4(2x-1)+3 equation:


Simplifying
-12 + 7(x + 3) = 4(2x + -1) + 3

Reorder the terms:
-12 + 7(3 + x) = 4(2x + -1) + 3
-12 + (3 * 7 + x * 7) = 4(2x + -1) + 3
-12 + (21 + 7x) = 4(2x + -1) + 3

Combine like terms: -12 + 21 = 9
9 + 7x = 4(2x + -1) + 3

Reorder the terms:
9 + 7x = 4(-1 + 2x) + 3
9 + 7x = (-1 * 4 + 2x * 4) + 3
9 + 7x = (-4 + 8x) + 3

Reorder the terms:
9 + 7x = -4 + 3 + 8x

Combine like terms: -4 + 3 = -1
9 + 7x = -1 + 8x

Solving
9 + 7x = -1 + 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.
9 + 7x + -8x = -1 + 8x + -8x

Combine like terms: 7x + -8x = -1x
9 + -1x = -1 + 8x + -8x

Combine like terms: 8x + -8x = 0
9 + -1x = -1 + 0
9 + -1x = -1

Add '-9' to each side of the equation.
9 + -9 + -1x = -1 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -1 + -9
-1x = -1 + -9

Combine like terms: -1 + -9 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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