3(x-5)+2(x+7)=7x-3

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Solution for 3(x-5)+2(x+7)=7x-3 equation:


Simplifying
3(x + -5) + 2(x + 7) = 7x + -3

Reorder the terms:
3(-5 + x) + 2(x + 7) = 7x + -3
(-5 * 3 + x * 3) + 2(x + 7) = 7x + -3
(-15 + 3x) + 2(x + 7) = 7x + -3

Reorder the terms:
-15 + 3x + 2(7 + x) = 7x + -3
-15 + 3x + (7 * 2 + x * 2) = 7x + -3
-15 + 3x + (14 + 2x) = 7x + -3

Reorder the terms:
-15 + 14 + 3x + 2x = 7x + -3

Combine like terms: -15 + 14 = -1
-1 + 3x + 2x = 7x + -3

Combine like terms: 3x + 2x = 5x
-1 + 5x = 7x + -3

Reorder the terms:
-1 + 5x = -3 + 7x

Solving
-1 + 5x = -3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 5x + -7x = -3 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-1 + -2x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + -2x = -3 + 0
-1 + -2x = -3

Add '1' to each side of the equation.
-1 + 1 + -2x = -3 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = -3 + 1
-2x = -3 + 1

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

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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