2-3(7x+4)=-102+5(2x-7)+3

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Solution for 2-3(7x+4)=-102+5(2x-7)+3 equation:


Simplifying
2 + -3(7x + 4) = -102 + 5(2x + -7) + 3

Reorder the terms:
2 + -3(4 + 7x) = -102 + 5(2x + -7) + 3
2 + (4 * -3 + 7x * -3) = -102 + 5(2x + -7) + 3
2 + (-12 + -21x) = -102 + 5(2x + -7) + 3

Combine like terms: 2 + -12 = -10
-10 + -21x = -102 + 5(2x + -7) + 3

Reorder the terms:
-10 + -21x = -102 + 5(-7 + 2x) + 3
-10 + -21x = -102 + (-7 * 5 + 2x * 5) + 3
-10 + -21x = -102 + (-35 + 10x) + 3

Reorder the terms:
-10 + -21x = -102 + -35 + 3 + 10x

Combine like terms: -102 + -35 = -137
-10 + -21x = -137 + 3 + 10x

Combine like terms: -137 + 3 = -134
-10 + -21x = -134 + 10x

Solving
-10 + -21x = -134 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-10 + -21x + -10x = -134 + 10x + -10x

Combine like terms: -21x + -10x = -31x
-10 + -31x = -134 + 10x + -10x

Combine like terms: 10x + -10x = 0
-10 + -31x = -134 + 0
-10 + -31x = -134

Add '10' to each side of the equation.
-10 + 10 + -31x = -134 + 10

Combine like terms: -10 + 10 = 0
0 + -31x = -134 + 10
-31x = -134 + 10

Combine like terms: -134 + 10 = -124
-31x = -124

Divide each side by '-31'.
x = 4

Simplifying
x = 4

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