3x+7-4(x+3)=10

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Solution for 3x+7-4(x+3)=10 equation:


Simplifying
3x + 7 + -4(x + 3) = 10

Reorder the terms:
3x + 7 + -4(3 + x) = 10
3x + 7 + (3 * -4 + x * -4) = 10
3x + 7 + (-12 + -4x) = 10

Reorder the terms:
7 + -12 + 3x + -4x = 10

Combine like terms: 7 + -12 = -5
-5 + 3x + -4x = 10

Combine like terms: 3x + -4x = -1x
-5 + -1x = 10

Solving
-5 + -1x = 10

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -1x = 10 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 10 + 5
-1x = 10 + 5

Combine like terms: 10 + 5 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

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